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GETCO Exam Paper (22-07-2015)

GETCO Exam Paper (22-07-2015)
Merz-Price protection is employed for protection of

transmission lines
alternators
circuit breaker
motor

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

7
5
3 + 2(1.41)
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)
In sub stations for making and breaking of load current

load interrupter switches are used
relays are used
circuit breakers are used
isolators are used

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GETCO Exam Paper (22-07-2015)
Select the wrong statement from the following in relation to power flow analysis

Y Bus is required for power flow analysis
Approximation is used in FDLF method
No of ittretion in N R method can not be more than 30 for any system
jacobian is always required

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

Bhupendrasinh Chudasama
Nitin Patel
Anandiben Patel
Saurabh Patel

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GETCO Exam Paper (22-07-2015)
Who is the 2012 London Olympics bronze medalist in badminton?

Sania
Jwala Gutta
Saina
Ashwini Ponnappa

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

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