cameroon gce intermediate level electrical technology and diagrams 2
cameroon gce intermediate level electrical technology and diagrams 2
2)
| (a) | Give the symbols of the following switch gears | |
| (i) (ii) (iii) (iv) (v) (vi) (vii) |
One way switch Two way switch Tele switch Fused isolator Three phase contactor Three phase thermal relay Three phase circuit breaker |
(1marks) (1 marks) (1 marks) (1 marks) (1 marks) (1 marks) (1 marks) |
| (b) (c) |
Give the area of application of each of the switch gears listed above Draw and label all the parts of the following lamps |
(7marks) |
| (i) (ii) |
An incandescent lamp A fluorescent lamp |
(9 marks) (7 marks) |
