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GETCO Exam Paper (22-07-2015)

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

all are correct
Faraday's law
KVL
KCL

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GETCO Exam Paper (22-07-2015)
The area under the load duration curve represents

average load of the system
energy generated in the period considered
Maximum demand of the power station
base load of the system

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GETCO Exam Paper (22-07-2015)
For a given transformer volte/turn for primary and secondary winding is

depends on load
same
depends on transformer design
different

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

emf = 4.44*f*φ*T
emf/T = 4.44*f*φ

GETCO Exam Paper (22-07-2015)
Which of the following is not true about fuel cells?

need more than two electrode
cost is higher than batteries
no recharging is needed
more efficient

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GETCO Exam Paper (22-07-2015)
In differential protection scheme, a stabilizing resistance connected to

block harmonics
increase the current limit
reduce the effect of non identical CTs
increase the relay sensitivity

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GETCO Exam Paper (22-07-2015)
Which city is capital of Meghalaya? (As on 22/07/2015)

Dispur
Shilong
Itanagar
Imphal

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

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