(a) List three types of power generating systems.
The expected answers are:
Steam (coal, oil, gas) Nuclear Diesel Renewable
Tee joint Scar joint (ii) Surface wiring Conduit (surface concealable) Trunking Ducting This question was on electrical energy supply (part A) and electrical wiring (Part B). This question was quite popular and easy. Many candidates who attempted it got it right with very few not doing it.