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GETCO Exam Paper (22-07-2015)

GETCO Exam Paper (22-07-2015)
For given kVAR and line voltage the ratio of star to delta value of capacitor is

0.33333333333333
3
1.73
1

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GETCO Exam Paper (22-07-2015)
Which of the following is not function of substation batteries?

provide supply to the excitation system
operating protective relay systems
emergency lighting circuits
operating automatic control circuits

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GETCO Exam Paper (22-07-2015)
Steady state stability of a power system is improved by

decreasing generator inertia
by fast switching
reducing fault clearing time
using double circuit line instead of single circuit line

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GETCO Exam Paper (22-07-2015)
The RMS value of the voltage u(t) = 3 + 4 cos(3t) is

7
3 + 2(1.41)
4.12
5

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

if voltage is given by,
v(t) = V₀ + V₁ cos(3t) + V₂ cos(5t)+ …
RMS value is given by,
√( V₀² + (V₁/√2)² + (V₂/√2)² + …)

GETCO Exam Paper (22-07-2015)
I _____ tennis every Sunday morning

am play
playing
am playing
play

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GETCO Exam Paper (22-07-2015)
Switching surges are

high votage DCs
power frequency voltage
short duration transient voltage
high voltage Acs

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

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