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GETCO Exam Paper (22-07-2015)

GETCO Exam Paper (22-07-2015)
In rotating electrical machines, the insulation temperature limit for class B type is

130˚C
105˚C
180˚C
150˚C

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

insulation Class and temperature limit(in ˚C) is given below:
Y - 90
A- 105
E- 120
B-130
F-155
H-180
C- above 180

GETCO Exam Paper (22-07-2015)
No load efficiency of tranformer is _____ than full load efficiency

depends on load
same
lesser
greater

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

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

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GETCO Exam Paper (22-07-2015)
For given kVAR and line voltage the ratio of star to delta value of capacitor is

1
3
1.73
0.33333333333333

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GETCO Exam Paper (22-07-2015)
Babies _____ when they are hungry

cries
are crying
cry
is crying

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GETCO Exam Paper (22-07-2015)
"Overshoot" in a time response of control systems is indication of

steady state solution
final value of the output
none of this
measure of relative stability

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

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