Page 117 - Electrician - TT (Volume 1)

ELECTRICIAN - CITS

15 Spotlight
ITEMS SYMBOLS
III Switches and switch outlets 16 Floodlight
1 Single pole pull-switch
17 Fluorescent lamp

2 Pendent switch
18 Group of three 40W fluorescent
lamps

IV Socket outlets VI Electrical appliances
1 Combined switch and socket 1 General
outlet, 6A
If necessary, use designation
2 Combined switch and socket to specify.
outlet, 16A 2 Heater

3 Interlocking switch and socket
outlet, 6A VII Bells, buzzers and sirens
1 Siren
4 Interlocking switch and socket
outlet 16A 2 Horn or hooter

V Lamps 3 Indicator (at `N’ insert number
1 Group of three 40 W lamps of ways)
VIII Fans
2 Lamp,mounted on a wall or 1 Ceiling fan
light bracket
3 Lamp, mounted on ceiling 2 Bracket fan
3 Exhaust fan
4 Counterweight lamp fixture
4 Fan regulator
5 Chain lamp fixture IX Telecommunication
apparatus

6 Pendent lamp fixture 1 Aerial

2 Loudspeaker
7 Lamp fixture with built-in switch
3 Radio receiving set
8 Lamp fed from variable voltage
supply 4 Television receiving set
9 Emergency lamp

10 Panic lamp

11 Bulk-head lamp

12 Watertight light fitting

13 Batten lamp-holder (Mounted
on the wall)
14 Projector

104

CITS : Power - Electrician & Wireman - Lesson 20-25