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GETCO Exam Paper (22-07-2015)

GETCO Exam Paper (22-07-2015)
The value of holding ratio of relay is always

greater than 1
Infinite
less than 1
zero

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GETCO Exam Paper (22-07-2015)
What is the synonyms of 'Pragmatic'?

Uncertain
Practical
Arrogant
Magnetic

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

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

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

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

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

3 + 2(1.41)
5
7
4.12

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)
Who is the Energy and Petrochemicals minister of Gujarat? (As on 22/07/2015)

Anandiben Patel
Saurabh Patel
Nitin Patel
Bhupendrasinh Chudasama

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