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GETCO Exam Paper (11-06-2017)

GETCO Exam Paper (11-06-2017)
SCADA is

data monitoring and control
all
real time data acquisition and processing
data storing

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GETCO Exam Paper (11-06-2017)
By increasing the transmission voltage to double of its original value the same power can be dispatched

double the original value
one fourth of original value
half the original value
equal to original value

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GETCO Exam Paper (11-06-2017)
For an overhead line, the surge impedance is taken as

20-40 Ω
70-80 Ω
500-1000 Ω
100-200 Ω

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GETCO Exam Paper (11-06-2017)
Effect of temperature rise in overhead lines is to

increase both
decrease the sag and increase the tension
increase the sag and decrease the tension
decrease both

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GETCO Exam Paper (11-06-2017)
Demand factor is defined as the ratio of

maximum demand to average load
connected load to maximum demand
maximum demand to connected load
average load to maximum demand

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GETCO Exam Paper (11-06-2017)
For the protection of power system against travelling waves, we use

overhead ground wires
surge diverters
earthing screens
None of these

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MORE MCQ ON GETCO Exam Paper (11-06-2017)

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