The main purpose of a(n)____ system is to automatically come on to supply, distribute, and control power and illumination essential for safety to human life in the event that the normal supply of power is interrupted.
A)emergency
B)legally required standby
C)optional standby
D)overcurrent

Question

Quizplus · Accepted Answer

The main purpose of an emergency system is to ensure that power and illumination essential for safety to human life are automatically supplied, distributed, and controlled in the event of a normal power supply interruption.

The Main Purpose of A(n)____ System Is to Automatically Come