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GETCO Exam Paper (11-06-2017)

GETCO Exam Paper (11-06-2017)
The rated voltage of a 3-phase power system is given as

peak phase voltage
peak line-to-peak voltage
rms line-to-line voltage
rms phase voltage

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GETCO Exam Paper (11-06-2017)
If the reading of two wattmeters are equal and positive in two wattmeter method, the load power factor in abalanced 3-phase 3-wire circuit will be

0.5
0.866
zero
unity

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

W1 = W2 (+Ve) → PF = 1
W1, W2 Positive → PF > 0.5
W1 +Ve, W2 = 0 → PF = 0.5
W1 +Ve, W2 = -Ve → PF < 0.5
W1 = - W2 → PF = 0

GETCO Exam Paper (11-06-2017)
After him in my life I _____ see things differently now

being
been
begin
can

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GETCO Exam Paper (11-06-2017)
The efficiency of a nuclear power plant is less than that of a conventional fuel fired thermal plant because of

low temperature and pressure conditions
less rejection of heat in the condenser
higher pressure conditions
higher temperature conditions

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GETCO Exam Paper (11-06-2017)
The most common type of fault is

three phase to ground
single phase to ground
two phase to ground
phase-to-phase

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GETCO Exam Paper (11-06-2017)
Cells are connected in parallel in order to increase the

voltage rating
current capacity
efficiency
life of the cells

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

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