Question

how many of the devices you identify inside the control room need electricity to operate

Answer 1

Need 250 electricity to operate

Answer 2

All of the devices that

identified inside the control room need electricity to operate.

Mostly control rooms (also known as operations center, or operations control center

(OCC)) are for only authorized persons and

general public are not allowed to enter there. Many

electronic displays, control panels and other electronic devices are there in the control room.

Actually, almost all of the devices in a control room need electricity to operate, as for the number, it also depends on the number of devices located in the control room.

The following are some radio station equipment that needs magnetism to operate: Microphone, Speakers, Headphone, Computer Unit, Audio interface and Studio monitor.