Question 3
- Copy and complete Table 1.
- Sketch a labelled wiring of two filament lamps connected in parallel, controlled by one way switch. The supply is a 230 V through a fuse
Observation
The expected answers were;
Size of PVC insulated cables |
Current Carrying Capacity |
Application |
(i) 1.5mm2 |
15A |
Lighting |
(ii) 2.5mm2 |
20A |
Socket outlets |
Many candidates who attempted this question did fairly well in the sketch but could not do the first part.