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Wireman
GENERATION AND TRANSMISSION
Set 6
Set 6
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Q14002
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Which is the purpose of bushings in transformer?
A
To connect primary terminals only
B
To connect both input and output terminas
C
To connect secondary terminals only
D
To connect the neutral terminals
Q14003
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Which type of test is known as DGA test in transformer bushing testing?
A
Measurement of partial discharge
B
Moisture analysis
C
Dielectric gas analysis
D
Dissolved gas analysis
Q14004
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Which is the advatage of auto transformer over two winding transformer?
A
Can isolate the secondary from primary
B
Better voltage regulation
C
Used for power distribution
D
Can be used in EHT supply
Q14005
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Which is the application of auto transformer?
A
Servo line correctors
B
For low voltage distribution
C
To measure the voltage
D
To measure the current
Q14006
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Which is the purpose of parallel operation of transformers?
A
To reduce the voltage drop
B
To increase the output voltage
C
To reduce the no of transformer
D
Provides more reliability of power
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