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The fusing factor is
always less than 1
None of these
always 1
always more than 1
always less than 1
None of these
always 1
always more than 1
Answer
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Related Question
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The relay operating speed depends upon
All of these
the rate of flux built up
the spring tension
armature core air gap
All of these
the rate of flux built up
the spring tension
armature core air gap
Answer
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The fuse wire, in D.C. circuits, is inserted in
negative circuit only
positive circuit only
none of the listed here
Both of the listed here
negative circuit only
positive circuit only
none of the listed here
Both of the listed here
Answer
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Resistance grounding is used for voltage between
3.3 kV to 11 kv
33 kV to 66 kV
11 kv to 33 kv
None of these
3.3 kV to 11 kv
33 kV to 66 kV
11 kv to 33 kv
None of these
Answer
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Which of the following circuit breakers is prefered for EHT applications ?
Sf6 CB
air break circuit breaker
bulk oil circuit breaker
low oil circuit breaker
Sf6 CB
air break circuit breaker
bulk oil circuit breaker
low oil circuit breaker
Answer
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The operating time of a fuse is about
0.002 sec
1 sec
0.8 sec
1.5 sec
0.002 sec
1 sec
0.8 sec
1.5 sec
Answer
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