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A fuse is never inserted in
positive of dc circuit
negative of dc circuit
phase line
neutral wire
positive of dc circuit
negative of dc circuit
phase line
neutral wire
Answer
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Related Question
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The fault that imposes severest duty on the circuit breaker is
two lines to ground fault
all three lines short-circuited
line to ground fault
line to line fault
two lines to ground fault
all three lines short-circuited
line to ground fault
line to line fault
Answer
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The single phasing relays are used for the protection of
three phase motors
two phase motors only
two single phase motors running in parallel
single phase motors only
three phase motors
two phase motors only
two single phase motors running in parallel
single phase motors only
Answer
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Current chopping mainly occurs in
oil circuit breaker
sf 6 circuit breaker
air-blast circuit breaker
vaccum circuit breaker
oil circuit breaker
sf 6 circuit breaker
air-blast circuit breaker
vaccum circuit breaker
Answer
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The reflection co-efficient at the open circuited end of a transmission line
None of these
infinity
zero
unity
None of these
infinity
zero
unity
Answer
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A fuse in a motor circuit provides protection against
open circuit, short-circuit and overload
short-circuit and overload
None of these
overload
open circuit, short-circuit and overload
short-circuit and overload
None of these
overload
Answer
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