BOMA: Electrical Motor Controls Questions Answered Correctly – Expert Verified | Latest Version 2024/2025

A _____ is used to measure electrical potential? - voltmeter A _____ is used to measure resistance? - ohmmeter A 3 way switch is essentially a? - single pole double throw switch A 4S box is the most frequently used in one of the situations shown below. Which is it? - Junction box A combination motor starter always includes? - Circuit breaker, fuse and disconnecting device A device used to measure the rotating speed of the motor is called? - tachometer A generator? - Changes mechanical power into electrical power A holding contact or maintaining contact in a magnetic motor starter is normally connected in parallel with the? - Stop push button, start push button, and starter coil A machine that converts mechanical power into electrical power is called a? - A generator and alternator