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GETCO Exam Paper (22-07-2015)

GETCO Exam Paper (22-07-2015)
The power factor of the arc in circuit breaker is

always leading
always lagging
always unity
always zero

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GETCO Exam Paper (22-07-2015)
Light from the nearest star (other than the sun) reaches the earth in

4.2 years
42 secs
4.2 minutes
4.2 hours

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

150˚C
130˚C
105˚C
180˚C

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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)
Fast excitation system of the generator will _____

Improve the power factor
Improve the reactive power control
Improve the dynamic stability
Improve the voltage control

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GETCO Exam Paper (22-07-2015)
Normally the angle of the transmission line is kept _____ because of _____ reasons

90, transient stability
45, transient stability
45, steady state stability
90, steady state stability

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

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

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

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