Part P Electrical Practice Test
Part P - Domestic Electrical Installation Part P Testing and Inspection
According to BS 7671, what is the correct sequence of tests for initial verification of an electrical installation?
Select your answer
A
Insulation resistance, continuity, polarity, earth fault loop impedance, RCD
B
Continuity of protective conductors, continuity of ring final circuits, insulation resistance, polarity, earth fault loop impedance, RCD operation
C
RCD operation first, then all other tests in any order
D
Earth fault loop impedance, RCD, continuity, insulation resistance
Hint