BOMA TEST BANK COMPLETE SOLVED QUESTIONS EXPERT REVIEW FULL SOLUTION

BOMA TEST BANK COMPLETE SOLVED
QUESTIONS EXPERT REVIEW FULL
SOLUTION

●● The armatures of both AC and DC contactors must move freely or?
Answer: all the contacts may weld together


●● Which of the following devices prevent motors from drawing too
much current?
Answer: overloads


●● The primary difference between a motor starter and a motor
contactor is the starter has an?
Answer: overload protection


●● The purpose of a reduced motor is to?
Answer: reduce voltage on motor starter


●● Two speed motors require 2 sets of overloads to monitor the motor
heating characteristics at each speed?
Answer: true

, ●● Over current protection is provided for an electric motor to prevent
damage to the windings from the heating effect of excessive current?
Answer: true


●● The current interrupting capability of a fuse breaker is to?
Answer: the maximum amperage it should conduct during normal
operation


●● Reduce voltage starting is used as a means of?
Answer: reducing the starting current


●● The speed of an AC squirrel cage motor can be changed by?
Answer: Changing the number of poles


●● A short circuit ground fault device may consist of?
Answer: A fuse and a circuit breaker


●● A small size motor starter is given the designation of 00?
Answer: True


●● In a process control, the time it takes for a change in the process to
be felt at the measuring device is called?
Answer: delay