The insulation resistance test voltage which may be applied to a circuit containing surge protection is
A) 230v d.c
B) 500v d.c
C) 250v d.c.
D) 1000v d.c.

Question

Quizplus · Accepted Answer

The insulation resistance test voltage for a circuit containing surge protection should not exceed 250v d.c. Exceeding this voltage could damage the surge protection components and lead to false readings. Therefore, option C is the best choice.

The Insulation Resistance Test Voltage Which May Be Applied to a Circuit