MGVCL Exam Paper (30-07-2021 Shift 3)

MGVCL Exam Paper (30-07-2021 Shift 3)
In public sector, what is the full form of "LIC"?

Life Insurers

Life Insurance Company

Life Insurance Corporation

Lively Insurance Corporation

Life Insurers

Life Insurance Company

Life Insurance Corporation

Lively Insurance Corporation

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MGVCL Exam Paper (30-07-2021 Shift 3)
If the velocity of wind is doubled then the power output will

increase by 8 times

increase by 6 times

reduced to half

doubled

increase by 8 times

increase by 6 times

reduced to half

doubled

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MGVCL Exam Paper (30-07-2021 Shift 3)
A 3 pF capacitor is charged by a constant current of 2 pA for six seconds. The voltage across the capacitor at the end of charging will be

2 V

4 V

6 V

8 V

2 V

4 V

6 V

8 V

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MGVCL Exam Paper (30-07-2021 Shift 3)
The complex power injections at a bus are shown in figure Two lines connected drawing the powers as shown in figure. The complex power in the line-2 "S2" is

2+j5

2-j1

2-j5

2+j1

2+j5

2-j1

2-j5

2+j1

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MGVCL Exam Paper (30-07-2021 Shift 3)
A 1000 kVA ONAN cooled transformer has a load of 500 kVA throughout the day except for a period of 2 hours. What is the permissible overload for a duration of two hours. Assume the permissible load kVA as a fraction of rated kVA is 1.43.

1050 kVA

700 kVA

1430 kVA

715 kVA

1050 kVA

700 kVA

1430 kVA

715 kVA

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MGVCL Exam Paper (30-07-2021 Shift 3)
In transformer testing, Sweep Frequency Response Analysis (SFRA) testing is a tool to help locate ____

Short circuits

All of these

Core movement

Winding damage

Short circuits

All of these

Core movement

Winding damage

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