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GETCO Exam Paper (22-07-2015)

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

stator resistance
rotor resistance and reactance
load current
stator reactance

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

at maximum torque:
S=R₂/X₂

GETCO Exam Paper (22-07-2015)
Penalty factor in power system economical operation is measure of

Line loss
all are correct
fuel cost
generation cost

ANSWER DOWNLOAD EXAMIANS APP

GETCO Exam Paper (22-07-2015)
Critical clearing time of a fault in a power system is related to

Transient stability limit
Steady state limit
Short circuit limit
Reactive power limit

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GETCO Exam Paper (22-07-2015)
Which of the following award was not awarded to late Dr. Abdul Kalam?

Bharat Ratna
Padma Bhusan
Padma Vibhushan
Veer Chakra

ANSWER DOWNLOAD EXAMIANS APP

GETCO Exam Paper (22-07-2015)
For formation of the Y bus matrix (using node voltage analysis) in power system network modelling _____ is used

Faraday's law
KCL
KVL
all are correct

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GETCO Exam Paper (22-07-2015)
The mechanical angle is _____ electrical angle

greater than or equal to
same
always less
lesser than or equal to

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Electrical angle = (P/2)*mechanicla angle

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

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