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GETCO Exam Paper (22-07-2015)

GETCO Exam Paper (22-07-2015)
What is the surge impedance loading of 400 kV line with surge impedance given as 160 Ω

1000 MW
250 MW
400 MW
1000 kW

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SIL = (kV)²/Z₀

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

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

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GETCO Exam Paper (22-07-2015)
An over-current relay of current rating 5 A and setting 150% is connected to a 200/5 A CT. Then the relay to pickup, the line current required is

200
300
150
100

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GETCO Exam Paper (22-07-2015)
In G-S method of power flow problem, the number of iterations _____

depends on voltage control buses
remains fixed
depends on no of buses
depends on tolerance

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GETCO Exam Paper (22-07-2015)
Who is the vice president of India? (As on 22/07/2015)

O.P. Kohli
Dr. Hamid Ansari
Pranav Mukharjee
Nazama heptulla

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GETCO Exam Paper (22-07-2015)
What is the Antonyms of 'ENIGMA'?

Energetic
Understood
Demise
Mystery

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