Question

(d) Why are sockets wired in a ring circuit whilst lighting circuits are radial?
(e) Explain how the following Tests are undertaken;
i. Insulation Test
ii. Earth Resistance Test
iii. Continuity Test
(f) Demonstrate how lighting fixtures are wired to switches in the following manner:
i. One - gang One - way
ii. Two - gang Two - way
iii. Two - gang with intermediate switch

Answer 1