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BOMA ELECTRICAL MOTOR CONTROLS EXAM AND STUDY GUIDE LATEST UPDATE THIS YEAR COMPLETE 400 QUESTIONS AND CORRECT ANSWERS JUST RELEASED| click on AVAILABLE IN PACKAGE DEAL. You'll get more for less! OR SCROLL TO THE BOTTOM RIGHT CORNER AFTER OPENING T$27.99
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BOMA ELECTRICAL MOTOR CONTROLS EXAM AND STUDY GUIDE LATEST UPDATE THIS YEAR COMPLETE 400 QUESTIONS AND CORRECT ANSWERS JUST RELEASED| click on AVAILABLE IN PACKAGE DEAL. You'll get more for less! OR SCROLL TO THE BOTTOM RIGHT CORNER AFTER OPENING T
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BOMA ELECTRICAL MOTOR CONTROLS EXAM LATEST
UPDATE THIS YEAR COMPLETE 300 QUESTIONS AND
CORRECT ANSWERS JUST RELEASED
BOMA Electrical Motor Controls EXAM
QUESTION: 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
QUESTION: A relay is a device that can transfer an action from one circuit to another without an
electrical connection between the two circuits? - ANSWER-True
QUESTION: What is meant by EP switch? - ANSWER-Electric Pneumatic operated switch
QUESTION: When using a fuse jumper for troubleshooting, be sure never to connect the jumper
between? - ANSWER-L1 and L2
QUESTION: The first thing to check when a system is down and won't run at all is? - ANSWER-
The AC power supply
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,Page 3 of 185
QUESTION: Improper alignment of the pole faces can cause excessive hum in a AC
electromagnetic or solenoid? - ANSWER-True
QUESTION: To indicate a good diode an ohm meter should? - ANSWER-Low resistance in one
direction and high resistance in the other direction
QUESTION: Unbound resistance readings between the windings of a three-phase motor
indicates the motor windings may? - ANSWER-Be breaking down
QUESTION: A motor control circuit that allows the motor to automatically start after power is
restored provides low voltage release? - ANSWER-Is said to be wired across the line is provided
QUESTION: What determines the speed of an induction motor? - ANSWER-Number of poles
QUESTION: What is made when an electric current flow through the turns of a coil? - ANSWER-
A magnetic field
A holding contact or maintaining contact in a magnetic motor starter is normally connected in
parallel with the? - ANSWER-Stop push button, start push button, and starter coil
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, Page 4 of 185
QUESTION: The armatures of both AC and DC contactors must move freely or? - ANSWER-all
the contacts may weld together
QUESTION: Which of the following devices prevent motors from drawing too much current? -
ANSWER-overloads
QUESTION: The primary difference between a motor starter and a motor contactor is the
starter has an? - ANSWER-overload protection
QUESTION: The purpose of a reduced motor is to? - ANSWER-reduce voltage on motor starter
QUESTION: Two speed motors require 2 sets of overloads to monitor the motor heating
characteristics at each speed? - ANSWER-true
QUESTION: Over current protection is provided for an electric motor to prevent damage to the
windings from the heating effect of excessive current? - ANSWER-true
QUESTION: The current interrupting capability of a fuse breaker is to? - ANSWER-the maximum
amperage it should conduct during normal operation
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