Author Question: The three-phase motor does not require any current relays, potential relays, or a centrifugal switch ... (Read 132 times)

NClaborn · **on:** Jul 26, 2018

The three-phase motor does not require any current relays, potential relays, or a centrifugal switch because ________.

A) it is a low-torque motor, and these relays would cause its torque to become too large
B) these switches are mainly used to control for overcurrent conditions
C) it has three equal windings instead of a start winding

Question 2

One common method of determining when the ice bin is full is:

A) When the ice bin is full, there is no room for water in the reservoir, so the ice machine shuts down.
B) An ice level probe.
C) A strain gauge on the bottom of the bin.
D) When the ice bin is full, the evaporator gets too warm and will no longer chill to make ice.