A surge can be defined as a(n):

A.
Momentary power loss

B.
Steady interfering disturbance

C.
Prolonged high voltage

D.
Initial surge of power at start

Explanation:
The correct answer is “Prolonged high voltage”. Answer “initial surge of power at start” or power on,
is called an inrush. Momentary power loss is a fault. A steady interfering disturbance, is called noise.