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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

105˚C
180˚C
150˚C
130˚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)
I am looking _____ my pen. Have you seen it?

at
for
to
after

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GETCO Exam Paper (22-07-2015)
Two watt meter method for 3 phase circuit is preferred over other methods because

it can be used for star or delta connected load
PF of the load can also be estimated
all are correct
it can be used for balanced or unbalanced load

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GETCO Exam Paper (22-07-2015)
For selecting low voltage cable which of the following factors is not important?

permissible voltage drop
voltage grade
current carrying capacity
short circuit current rating

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GETCO Exam Paper (22-07-2015)
Jyotigram Yojana is pertaining to

Supplying 100% reliable power to villages
Supplying 100% reliable power for street light of villages
Supplying resedential and other power separately
Developing agricultural land

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GETCO Exam Paper (22-07-2015)
Merz-Price protection is employed for protection of

alternators
circuit breaker
motor
transmission lines

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

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