The test which must be carried out prior to the RCD test during a periodic inspection is
A) Push button test
B) Prospective short circuit current
C) Earth fault loop impedance
D) Insulation resistance

Question

Quizplus · Accepted Answer

The correct test to be carried out prior to the RCD test during a periodic inspection is the Earth Fault Loop Impedance test. This test checks if the electrical circuit's protective device will operate within the required time to protect against electric shock.

The Test Which Must Be Carried Out Prior to the RCD