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GETCO Exam Paper (22-07-2015)

GETCO Exam Paper (22-07-2015)
The breaking capacity of a CB is usually expressed interms of

MVA
MW
amperes
volts

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GETCO Exam Paper (22-07-2015)
Merz-Price protection is employed for protection of

motor
alternators
transmission lines
circuit breaker

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GETCO Exam Paper (22-07-2015)
Which of the following is not function of substation batteries?

operating automatic control circuits
emergency lighting circuits
provide supply to the excitation system
operating protective relay systems

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GETCO Exam Paper (22-07-2015)
The fault occurring in transmission actually are mostly

L-L-L
L-L
L-G
L-L-G

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GETCO Exam Paper (22-07-2015)
In differential protection scheme, a stabilizing resistance connected to

increase the current limit
reduce the effect of non identical CTs
block harmonics
increase the relay sensitivity

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GETCO Exam Paper (22-07-2015)
The constraints that are to be met with while solving UC problem are

Spinning reserve
all are correct
Minimum up time
Minimum down time

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MORE MCQ ON GETCO Exam Paper (22-07-2015)

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