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Study MCQ
Wireman
CONTROL PANEL WIRING AND MAINTENANCE
Set 4
Set 4
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Q13728
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Which type of fault will occur if the insulation of cable is damaged?
A
Earth fault
B
Open circuit
C
Short circuit
D
High value series resistance fault
Q13729
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Which is the purpose of third terminal in insulation tester?
A
To measure more quantity
B
To extend the range
C
To use as a earth tester
D
To get accurate reading
Q13730
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What is the name of instrument used to find out open circuit fault in control panel?
A
Earth tester
B
Ohm meter
C
Megger
D
Wheatstone bridge
Q13731
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Why it is recommended to run power and control circuit cables seperatly in control panel?
A
For easy Identification
B
To Avoid transfer of heat from power cable to control cable
C
To avoid leakage
D
To avoid short circuit
Q13732
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What is the name of fault if line is break in power cable?
A
Open circuit
B
Short circuit
C
Earth fault
D
Earth leakage
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