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GETCO Exam Paper (22-07-2015)

GETCO Exam Paper (22-07-2015)
An over-current relay of current rating 5 A and setting 150% is connected to a 200/5 A CT. Then the relay to pickup, the line current required is

300
200
150
100

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

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

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GETCO Exam Paper (22-07-2015)
In load flow analysis, the load at the bus is represented as

a constant impedance connected at the bus
a constant current drawn from the bus
none of these
a voltag dependent impedance at the bus

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GETCO Exam Paper (22-07-2015)
Which of the following is the most likely reason for large overshoot in a control system?

high retarding torque
High gain in a system
high positive correcting torque
presence of dead time delay

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GETCO Exam Paper (22-07-2015)
Which of the following award was not awarded to late Dr. Abdul Kalam?

Padma Vibhushan
Veer Chakra
Bharat Ratna
Padma Bhusan

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GETCO Exam Paper (22-07-2015)
The mechanical angle is _____ electrical angle

greater than or equal to
always less
lesser than or equal to
same

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Electrical angle = (P/2)*mechanicla angle

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

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