Page 127 - CITS - ED - ELECTRICAL
P. 127

S.No.           Description                 Symbol
                                                                                             Symbol
                                                            S.No.
                                                                        Description
          S.No.           Description                 Symbol
         S.No.           Description                 Symbol
                                                             S.No.
                                                                         Description
                                                                        Description
                                                                                              Symbol
                                                             S.No.
                                                                                              Symbol
         S.No.           Description                 Symbol
                                                            S.No.
                                                                       Description
                                                                                             Symbol
         S.No.           Description                 Symbol
                                                                        Description
                                                            S.No.
                                                                                              Symbol
         S.No.           Description                 Symbol
          S.No.           Description                 Symbol
          S.No.           Description                 Symbol
                                                                         Description
                                                                                             Symbol
                                                                         Description
                                                                                              Symbol
                                                                                              Symbol
                                                                        Description
                                                             S.No.
                                                            S.No.
                                                             S.No.
          S.No.           Description                 Symbol
                                                              30
                                                                     Ohm Meter
                                                                      Description
                A.C.Motor Single
         19
                                                                      Ohm Meter
                                                                      Ohm Meter
                                                              30
                                                               30
                                                              30
                                                                     Ohm Meter
                                                                      Ohm Meter
                                                              30
                 A.C.Motor Single
                A.C.Motor Single
         19
         19
                phase
        19
                A.C.Motor Single
                A.C.Motor Single
         19
                                                                      Ohm Meter
                                                               30
                                                                      Ohm Meter
                                                              30
                                                               30
                                                                     Ohm Meter
                 phase
                phase
                phase
                                                             30
                 A.C.Motor Single
         19
                A.C.Motor Single
                 A.C.Motor Single
         19
         19
                phase
          19
                 A.C.Motor Single
        S.No.           Description                 Symbol
        S.No.           Description                 Symbol
                                                            S.No.
                                                                                            Symbol
                                                                                             Symbol
                                                           S.No.
                                                                       Description
                                                                       Description
                                                              31
                 phase
                phase
                                                                     Watt Meter
                 phase
                 phase
                                                                      Watt Meter
                                                              31
                                                               31
        S.No.           Description                 Symbol  S.No.   Ohm Meter              Symbol
                                                                      Watt Meter
                                                                       Description
                                                                                             Symbol
                                                            S.No.
                                                              31
                                                                       Description
         S.No.           Description                 Symbol  S.No.   Watt Meter              Symbol
                                                              31
                                                                                             Symbol
                                                                      Watt Meter
                                                                       Description
         S.No.           Description                 Symbol
                                                            S.No.
                                                                      Watt Meter
                                                              31     Watt Meter
                                                               31
                                                                      Watt Meter
                                                               31
                                                                    Ohm Meter
                                                                     Ohm Meter
         20     3-phase squirrel                             31 30 30  Watt Meter
        19 19 20  A.C.Motor Single                           30      Ohm Meter
                A.C.Motor Single
                3-phase squirrel
                 3-phase squirrel
         20
                cage motor
                                                              32
                                                                     Lamp
                3-phase squirrel
        20
         ENGINEERING DRAWING - CITS
                3-phase squirrel
         20
                                                             30
                                                                     Ohm Meter
                                                             30
        19
                A.C.Motor Single
                phase
               phase
                                                               32
                 cage motor
                cage motor
                                                                      Lamp
                                                              32
                                                                      Lamp
        S.No.           Description                 Symbol  S.No.    Ohm Meter              Symbol
                                                              32
                                                                     Lamp
                                                                       Description
                cage motor
                A.C.Motor Single
        19
                3-phase squirrel                Symbol
        19
        S.No.           Description
                A.C.Motor Single
                 3-phase squirrel
                 3-phase squirrel
                                                           S.No.
         20
                                                                                            Symbol
         20
                                                                       Description
         20
        S.No.           Description                 Symbol
        S.No.           Description                 Symbol
                                                                      Lamp
                                                              32
                cage motor
                                                                       Description
                                                           S.No.
                                                           S.No.
                                                                                            Symbol
                                                                                            Symbol
                                                                       Description
                phase
                 3-phase squirrel
          20
                phase                                        32 32  Lamp
                phase
                                                              32
                                                                      Lamp
                                                                      Lamp
                 cage motor
                 cage motor
                                                                     Lamp
                cage motor
                                                               32
                 cage motor
                                                                     Watt Meter
                                                             31 31  Watt Meter
                                                              33
                                                                     Electric bell
                                                             31
                                                                     Watt Meter
                                                             30     Ohm Meter
                                                             30
                                                                    Ohm Meter
                                                             31
                                                                     Watt Meter
                                                             31
                                                                    Ohm Meter
                                                               33S.No. Watt Meter
                                                             30
                                                                      Electric bell
                                                                      Electric bell
                                                                         Description
               A.C.Motor Single
       19   S.No.    Description          Symbol             30 33  Ohm Meter                  Symbol
                                                                     Electric bell
                                                              33
               A.C.Motor Single
       19
       19
       19
         21
               A.C.Motor Single
               A.C.Motor Single
                3-phase slip
                                                                      Electric bell
                                                              33
                3-phase squirre
                 3-phase slip
                3-phase slip
               3-phase squirrell
        20 20 21  phase                                      3333   Electric bell
         21
               phase
                                                              33
               phase
                3-phase slip
                                                                      Electric bell
                                                                      Electric bell
                ring motor
                                                                     Electric bell
        21
               phase
                                                               33
                3-phase slip
         21
                3-phase squirrel
                 ring motor
                ring motor
                                                                     Lamp
                cage motor
        20     cage motor                                    32 32  Lamp
                ring motor
                3-phase squirrel
        20 21   cage motor                                   32      Lamp
                3-phase squirrel
                 3-phase slip
                 3-phase slip
                3-phase slip
        20
         21
         21
          21
                 3-phase slip
                ring motor
                   3-phase slip
                                                                      Relay
                                                              34 29
                                                                     Buzzer
                                                                    Watt Meter
                                                                        Relay
                                                                     Lamp
                                                             32
                                                             31
                                                                    Watt Meter
                cage motor
                                                             32
                cage moto
                ring motorr
                 ring motor
                 ring motor
              21 ring motor                                  31 34  33 Lamp
                                                             31
                                                             31
                                                                    Watt Meter
                                                                    Watt Meter
                                                               34
                                                                      Buzzer
                                                                      Buzzer
                   ring motor
                                                                     Buzzer
                                                              34
                                                                      Buzzer
                                                              34
                                                                      Buzzer
                                                                      Buzzer
                                                              34
                                                               34
                                                                     Buzzer
                                                             3434   Buzzer
                Capacitor:
         22
                                                                     Electric bell
       20      3-phase squirrel                              33 33  Electric bell
       20
               3-phase squirrel
               3-phase squirrel
       20
               3-phase squirrel
       20
         22
                Capacitor:
                 Capacitor:
                                                             33
                                                                     Electric bell
                Fixed, variable
                Capacitor:
        22
                                                                     Connections:
                                                              35
                3-phase slip
               3-phase slip
        21 21 22  cage motor                                 32     Lamp
                                                             33
                Capacitor:
                                                                     Electric bell
         22
                                                                    Lamp
                                                             33
                                                             32
               cage motor
                                                                     Electric bell
               cage motor
                                                                    Lamp
               cage motor
                                                             32
                                                                    Lamp
                                                             32
                 Fixed, variable
                Fixed, variable
                                                                      Connections:
                                                                      Connections:
                                                              35
                Fixed, variable
                                                                        Electric bell
          22
                 Capacitor:
                                                               35 34
                                                                     star, Delta
        21 22  ring motor                                     35     Connections:
         22
                ring motor
                3-phase slip
         22
                Capacitor:
                 Capacitor:
                 Capacitor:
                Fixed, variable
                   Capacitor:
                                                                      Connections:
                3-phase slip
        21    22 ring motor                                  35 35 35  Connections:
        21
                3-phase slip
                                                                        Loudspeaker
                                                                      star, Delta
                                                                      star, Delta
                 Fixed, variable
                                                                     star, Delta
                 Fixed, variable
                 Fixed, variable
                Fixed, variable
                                                                      Connections:
                                                              35
                                                               35
                   Fixed, variable
                                                                     Connections:
                                                                      Connections:
                                                               35
                                                                      star, Delta
                ring motor
                                                                     Buzzer
                                                                    Buzzer
         23     ring motor                                   34 34  star, Delta
                Electrolytic
                                                                     star, Delta
                                                                      star, Delta
                                                                      star, Delta
                                                                    Electric bell
                                                             34
                                                                     Buzzer
         23
                 Electrolytic
                Electrolytic
         23
                                                                    Electric bell
                                                             33
                Capacitor
        23      Electrolytic                                 33   35 Buzzer
                                                                    Electric bell
                                                                    Electric bell
                                                              36
                                                             33
                                                             33
                                                                     Choke
                                                             34
                                                             34
                                                                     Buzzer
                                                                        Buzzer
         23
                Electrolytic
                Capacitor
                 Capacitor
                                                                      Choke
                                                                      Choke
                                                              36
                                                               36
                 Electrolytic
       21 23   3-phase slip                                   36 38  Choke
                Capacitor
          23
       21
               3-phase slip
         23
                 Electrolytic
                Electrolytic
                 Electrolytic
         23
                Capacitor
               3-phase slip
               3-phase slip
       21
       21
                Capacitor:
               Capacitor:
        22 22
                                                              36
                                                                      Choke
                   Electrolytic
                                                                      Silicon Bilateral
                 Capacitor
               ring motor
                 Capacitor
                 Capacitor
                Capacitor
                                                                     Choke
                                                              36
               ring motor
               ring motor
               Fixed, variable
                                                               36
                Fixed, variable
                Capacitor:
                                                                      Choke
                   Capacitor
                                                                      Choke
        22    23 ring motor                                  36 36  Choke
                                                                      switch (SBS)
                                                                    Connections:
                                                             35 35
        22      Fixed, variable                                      Connections:
                Capacitor:
        22
                Capacitor:
         24
                Two-way switch
                                                                        Connections:
                                                                     Connections:
                                                                    star, Delta
                                                             35
                                                                     star, Delta
                                                                    Buzzer
                 Two-way switch
         24
                Two-way switch
         24
                Fixed, variable
                                                             34
                                                                     Connections:
        24 24   Fixed, variable                              34   36Buzzer                     P      S
                                                             34
                                                                    Buzzer
                                                             35
                Two-way switch
                                                                     Connections:
                                                                    Buzzer
                                                             34
                                                             35
                                                                        star, Delta
                Two-way switch
         24
                                                              37
                                                                     Transformers
                                                                     star, Delta
                 Two-way switch
                                                                     star, Delta
                                                              37
                                                                      Transformers
                                                               37
                                                                      Transformers
         24
         24
                 Two-way switch
                 Two-way switch
                Two-way switch
                   Two-way switch
                                                                     Transformers
                Electrolytic
        23 23 24  24 Electrolytic                             37     star, Delta               P P P P  S S S S
                                                                      Transformers
                                                              37
       22      Capacitor:                                    37 37  Transformers             P  P P P  S  S S S
               Capacitor
        23
               Capacitor:
       22
                Electrolytic
                Capacitor
                                                                      Transformers
       22
                                                                     Transformers
                                                                    Choke
                                                              37
                                                                      Transformers
               Capacitor:
               Capacitor:
                                                             36 36
                                                                     Choke
       22
                                                                      Piezoelectric crystal
                                                               37 46
                Fuse: ordinary
                Electrolytic
         25
        23
                Electrolytic
        23
                                                                        Choke
                Capacitor
               Fixed, variable
                                                                     Choke
                                                             36
               Fixed, variable
               Fixed, variable
                                                                    Connections:
                                                             35
                Fuse: ordinary
         25
                 Fuse: ordinary
         25
                                                             35
                                                                    Connections:
                                                                    Connections:
                                                             35
                catridge
                Capacitor
                Capacitor
                Fuse: ordinary
        25 25  Fixed, variable                               35   37 Connections:
                                                             36
                                                                     Choke
                                                                     Choke
                                                             36
         25
                Fuse: ordinary
                                                                    star, Delta
                                                              38
                 Fuse: ordinary
                                                                     Resistor : Fixed
                   Fuse: ordinary
                 catridge
                catridge
                                                                    star, Delta
                                                                    star, Delta
                catridge
                Fuse: ordinary
         25   25 catridge                                     38    star, Delta
         25
         25
                 Fuse: ordinary
                 Fuse: ordinary
                                                               38
                                                                      Resistor : Fixed
                                                                      Resistor : Fixed
                 catridge
                                                              38
                                                                     Resistor : Fixed
        24 24  Two-way switch                                38 29  Resistor : Fixed
                Two-way switch
                   catridge
                                                              38
                                                                      Resistor : Fixed
                                                                      Relay
                catridge
                 catridge
                 catridge
       23      Electrolytic                                  37 37 38  Transformers                  S S
        24
                Two-way switch
                                                               38
                                                              38
       23
                                                                     Resistor : Fixed
                                                                      Resistor : Fixed
                                                                      Resistor : Fixed
               Electrolytic
               Electrolytic
               Electrolytic
       23
       23
                Two-way switch
        24
        24
                                                                        Transformers
                                                                48 38 Transformers
                Two-way switch
                                                                       Varactor diode
                Socket
               Capacitor
         26    Capacitor                                     36     Choke                     P P P  S
                                                              39
                                                                    Choke
                                                             36
                                                                     Resistor: variable
               Capacitor
               Capacitor
                                                                    Choke
                                                             36
                                                             37
                                                                     Transformers
                                                                    Choke
                                                             36
                Socket
         26
                 Socket
         26
                                                             37
                                                                     Transformers
                2 pin, 3 pin
                                                              39
                                                                      Resistor: variable
                                                                      Resistor: variable
                   Socket 2 pin,
        26 26   Socket                                       37 39   Transformers             P P    S S
                                                                     Resistor: variable
                                                              39
         26
                Socket
                 Socket
                                                                      Resistor: variable
                 2 pin, 3 pin
                2 pin, 3 pin
                Fuse: ordinary
        25 25 26  26 Fuse: ordinary                          39 39  Resistor: variable
                   3 pin
                2 pin, 3 pin
         26
                Socket
                 Socket
         26
                 Socketpin
                 2 pin, 3 pin
                2 pin, 3
                                                                      Resistor: variable
                                                                     Resistor: variable
                                                              39
                                                               39
                                                                      Resistor: variable
       24      catridge                                      38 38 39  Resistor : Fixed
        25
                catridge
               Two-way switch
                Fuse: ordinary
       24
               Two-way switch
                 2 pin, 3 pin
                 2 pin, 3 pin
                2 pin, 3 pin
       24
       24
               Two-way switch
               Two-way switch
        25
                Fuse: ordinary
        25
                Fuse: ordinary
                                                                     Resistor : Fixed
                                                              40
                                                                     Diode
                catridge
                                                                        Loudspeaker
                                                                 64 39Transformers
                                                                        Loudspeaker
                catridge                                     37 40 35  Diode                  P P P P  S S S S
                catridge
                                                                        T Flip-Flop
                                                             38
                                                                     Resistor : Fixed
                                                                      Diode
                                                                      Diode
                                                               40
                                                                    Transformers
                                                             37
                                                             37
                                                                    Transformers
                                                                     Diode
                                                                    Transformers
                                                             37
                                                              40
                                                             38
                                                                     Resistor : Fixed
                                                                     Resistor : Fixed
                                                             38
                                                                      Diode
                                                             40 40
         27     Aerial / Antenna                              40     Diode
                                                               40
                                                                      Diode
                                                               40
                                                                      Diode
                   Aerial /
                Aerial / Antenna
         27
        26 26
               Socket
                Socket
       25 27  27 Aerial / Antenna                            39 39  Resistor: variable
               Fuse: ordinary
                Aerial / Antenna
        27
                                                                     Resistor: variable
          27
                 Aerial / Antenna
               Fuse: ordinary
                   Antenna
       25
                Aerial / Antenna
         27
               Fuse: ordinary
       25
       25
               Fuse: ordinary
        26
                2 pin, 3 pin
                Socket
                                                             39
                                                                     Resistor: variable
               catridge
         27
               catridge
                 Aerial / Antenna
                 Aerial / Antenna
                Socket
        26 27  2 pin, 3 pin                                  38   40 Resistor : Fixed
                Aerial / Antenna
         27
                Socket
        26
               catridge
                                                                     Resistor: variable
                                                             39
               catridge
                                                                     Resistor: variable
                                                                       Silicon Bilateral
                                                             3938
                                                                        Resistor : Fixed
                2 pin, 3 pin
                                                                    Resistor : Fixed
                                                                    Resistor : Fixed
                                                                     Auto transformer
                                                              41
                                                             38
                                                             38
                2 pin, 3 pin                                 38   65  Resistor : Fixed
                2 pin, 3 pin
                                                                         Operational amplifier
                                                                       switch (SBS)
                                                                      Auto transformer
                                                                      Auto transformer
                                                              41
                                                               41
                                                             41 41  Auto transformer
                                                                     Auto transformer
                                                                      Auto transformer
                                                              41
                                                             40 40
                                                                     Diode
                                                                    Diode
                                                               41
                                                                      Auto transformer
                                                               41
                                                                      Auto transformer
         28     Voltmeter                                     41     Auto transformer
                                                             40
                                                                     Diode
       26 28  28 Voltmeter                                   39     Resistor: variable
               Socket
                                                                        Resistor:
                   Voltmeter
                                                             40
                                                                     Diode
         28
               Socket
                                                                     Diode
                 Voltmeter
       26
                                                             40
               Socket
       26
                                                                    Resistor: variable
                                                             39
               Socket
       26
                 Voltmeter
                Voltmeter
        28
          28
                                                             39
                                                                    Resistor: variable
                                                             39
                Aerial / Antenna
         28
               2 pin, 3 pin
                Voltmeter
                                                                        variable
    S.No.           Description                 Symbol  S.No.  27 27 28  Aerial / Antenna  Symbol  46  41Resistor: variable
         Description
               2 pin, 3 pin
               2 pin, 3 pin
               2 pin, 3 pin
                Voltmeter
                 Voltmeter
         28
         28
                 Voltmeter
        27
                Aerial / Antenna
                Aerial / Antenna
                                                                       Piezoelectric crystal
        27
        27
                Aerial / Antenna
                                                              42 Relay
                                                                     SCR
                                                                    Diode
         29
                   Description
                                                                    Auto transformer
                                                             41 41
    S.No.           Description                 Symbol  S.No.  29 Ammeter  Symbol  29  40 42  SCR SCR
                                                                     Auto transformer
                                                                      SCR
                                                             4242
                                                                    Diode
                                                             40
                   Ammeter
                                                              42
                                                                    Diode
                                                             40
    S.No.           Description                 Symbol  S.No.  Ammeter  Symbol  40 42  42 Diode
                   Description
                                                                     SCR Diode
         29
                 Ammeter
                Ammeter
         29
          29
                 Ammeter
                                                                      SCR
        29
                                                                     Auto transformer
                                                             41
         29
                Ammeter
 30   Ohm Meter                                              41 42   Auto transformer
                                                                     Auto transformer
                                                             41
                                                              42
                                                                     SCR
                                                               42
                                                                      SCR
                                                                      SCR
         29
                Ammeter
         29
                 Ammeter
                 Ammeter
 19  A.C.Motor Single  27 29  Aerial / Antenna                  48     Varactor diode
       27
               Voltmeter
               Aerial / Antenna
       27
        28 28
                Voltmeter
               Aerial / Antenna
               Aerial / Antenna
       27
         30
                Ohm Meter
                Voltmeter
         30
                Ohm Meter
 phase  19  A.C.Motor Single  28  30Voltmeter
        28
                Voltmeter
        28
                   Ohm Meter
 19
 A.C.Motor Single
 phase
 phase                                                       41     Auto transformer
                                                             41
                                                                    Auto transformer
                                                             41
                                                                    Auto transformer
                                                                    Auto transformer
                                                             41
                                                                        Auto
                                                          35 42 42  43 Loudspeaker
                                                                     SCR
                                                                    SCR
                                                                        transformer
               Ammeter
        29 29
                Ammeter
 31   Watt Meter   Watt Meter                                42  64  SCR
                Watt Meter
         31
         31
       28
              31 Voltmeter
                Watt Meter
                                                             42
                                                                     SCR
        29
                Ammeter
                                                                     SCR
       28
                                                             42
               Voltmeter
               Voltmeter
       28
               Voltmeter
       28
                Ammeter
        29
        29
                Ammeter
                                                                        T Flip-Flop
 20  3-phase squirrel
 3-phase squirrel
 20  3-phase squirrel  20  cage motor  32  32 Lamp       38  42  Silicon Bilateral
                   Lamp
                Lamp
 cage motor
         32
                                                                    SCR Silicon Bilateral
                                                             42
                                                                    SCR
                                                             42
                                                                    SCR
                                                                    SCR
       29
                                                                  44
               Ammeter
       29
 cage motor  32  Lamp  Ammeter                               42  switch (SBS)
               Ammeter
       29
       29
               Ammeter
                                                                        switch (SBS)
                                                                  65     Operational amplifier
         33     Electric bell
         33
                Electric bell
 21  3-phase slip
 21  3-phase slip
 ring motor
 ring motor  33  Electric bell                           46 114  Piezoelectric crystal
 21  3-phase slip  34  Buzzer  CITS : Engineering Drawing (Electrician, Electronics Mechanic) - Exercise 7
         34
                Buzzer
 ring motor
 22  Capacitor:
 22  Capacitor:
 Fixed, variable  35  Connections:
 Fixed, variable  34  Buzzer  Connections:
         35
                star, Delta                              48       Varactor diode
                star, Delta
 23  Electrolytic
 Electrolytic
 22  Capacitor:  23  Capacitor  36  Choke
 Capacitor
         36
                Choke
 Fixed, variable  35  Connections:
 24  Two-way switch  star, Delta                          64       T Flip-Flop
 24  Two-way switch
         37     Transformers              P      S S
                Transformers
         37
 23  Electrolytic                         P
 Capacitor  25  Fuse: ordinary  36  Choke
 25  Fuse: ordinary
 catridge
 catridge  38   Resistor : Fixed                            65      Operational amplifier
         38     Resistor : Fixed
 24  Two-way switch
 26  Socket  39  Resistor: variable
 26  Socket  39  Resistor: variable
 2 pin, 3 pin
 2 pin, 3 pin  37  Transformers         P         S
         40     Diode
         40
                Diode
 25  Fuse: ordinary
 catridge  27  Aerial / Antenna
 Aerial / Antenna
 27
 38   Resistor : Fixed
         41     Auto transformer
         41     Auto transformer
 26  Socket  28  Voltmeter  39  Resistor: variable
 Voltmeter
 28
 2 pin, 3 pin
         42     SCR
 29  Ammeter  42  SCR
 29  Ammeter
 40   Diode
 27  Aerial / Antenna
 41   Auto transformer
 28  Voltmeter
 42   SCR
 29  Ammeter
   122   123   124   125   126   127   128   129   130   131   132