Page 199 - WCS - Electrical
P. 199

WORKSHOP CALCULATION & SCIENCE  - CITS



                                                                        4    V = 80 v

                                                                            I = 2 A
                                                                            R = 30 ohms
                                                                             1
                                                                            (in series)
                                                                            R  = ______ ohms
                                                                             2
                                                                        5    V  = 3.5 v
                                                                              t
                                                                            I   = 0.2 A
                                                                            V = 60 v
                                                                            Series Resistor
                                                                            RV = ______ ohms

                                                                        6    R  = R = 484W in series
                                                                              1
                                                                                   2
                                                                             V  = 220 v
                                                                             R = ______ ohms
                                                                             V  = ______ v
                                                                              1
                                                                             V  = ______ v
                                                                              2
                                                                         7    V  = 40 v
                                                                               L
                                                                             R  = 20 ohms
                                                                               L
                                                                             V = 220 v
                                                                             V  = ______ v
                                                                               v
                                                                             (in series)

                                                                             R  = ______ ohms
                                                                               v
                                                                          8    R = 10 k W
                                                                               i
                                                                              V  = 80 v
                                                                               v
                                                                              increased to V = 240 v
                                                                              Series resistance
                                                                              R  = ______ k W
                                                                               v
                                                                          9    R  = 6 ohms
                                                                               1
                                                                              R  = 12 ohms
                                                                               2
                                                                              R  = 18 ohms
                                                                               3
                                                                              R  = ______ ohms


                                                                          10   R = 6 ohms
                                                                              R ,R ,R  are in parallel
                                                                                1
                                                                                     3
                                                                                  2
                                                                              R  = 12 ohms
                                                                                1
                                                                              R  = 16 ohms
                                                                                2
                                                                              R  = ______ ohms
                                                                                3




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                                           CITS : WCS - Electrical - Exercise 18
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