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GETCO Exam Paper (22-07-2015)

GETCO Exam Paper (22-07-2015)
Which power plant may take several days to start up and shunt down?

none of these
Peak load
Base load
solar power plant

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GETCO Exam Paper (22-07-2015)
Calculate torque developed by the 3-phase, 5 HP, 4 pole induction motor runs at 1500 rpm

23.5 N-m
10 N-m
22 N-m
0 N-m

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

P = 2πTN/60 where N is speed in rpm

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

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

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

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GETCO Exam Paper (22-07-2015)
In the standard B-H curve X axis and Y axis intercepts respctively represents

residual magnetism and coercive force
Flux and MMF
coercive force and residual magnetism
Hysteresis loss and Flux

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GETCO Exam Paper (22-07-2015)
The instantaneous value of power in purely inductive circuit is

none of this
constant
changing
zero

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

The instantaneous value of power in purely inductive circuit is changing as it is given as v*i. The average power of purely inductive circuit over a cycle is zero

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

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