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GETCO Exam Paper (22-07-2015)

GETCO Exam Paper (22-07-2015)
The president of India must have completed the age of

50 Yrs
21 Yrs
35 Yrs
30 Yrs

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

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

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GETCO Exam Paper (22-07-2015)
Shunt capacitors in a substation

deliver active power
consumes lagging VAR
delivers lagging VAR
consume active power

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

transformer
circuit breaker
CTs and PTs
bus bar

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GETCO Exam Paper (22-07-2015)
Slip at maximum torque depends on

rotor resistance and reactance
stator resistance
stator reactance
load current

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at maximum torque:
S=Râ‚‚/Xâ‚‚

GETCO Exam Paper (22-07-2015)
The relay which is most sensitive to power swings (mal operation) is

Mho Relay
Impedance Relay
Over current Relay
Reactance Relay

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

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