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GETCO Exam Paper (22-07-2015)

GETCO Exam Paper (22-07-2015)
During the insulation co-ordination in the sub station, the lowest insulation strength is at

circuit breaker
transformer
bus bar
CTs and PTs

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GETCO Exam Paper (22-07-2015)
In a DC motor, back EMF value becomes maximum at _____

3/4 load
no load
1/2 load
full load

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Answer in official key is “1/2 load ”.

GETCO Exam Paper (22-07-2015)
Who is the Energy and Petrochemicals minister of Gujarat? (As on 22/07/2015)

Nitin Patel
Saurabh Patel
Bhupendrasinh Chudasama
Anandiben Patel

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GETCO Exam Paper (22-07-2015)
Which of the following breaking method save energy?

regenerative breaking
plugging
dynamic breaking
resistor breaking

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

three types of electric breaking:
Regenerative breaking( leads to economic and energy consevation)
pugging (more efficient method of breaking)
rheostatic breaking

GETCO Exam Paper (22-07-2015)
I am looking _____ my pen. Have you seen it?

to
for
at
after

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GETCO Exam Paper (22-07-2015)
The line current in a three phase unbalanced load are Ir= 4+j6, Ib= 2-j2 and Ic= -3+j2, then zero sequence component of current will be

1 + j2
3 - j6
3 + j6
9 + j10

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

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