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

MGVCL Exam Paper (30-07-2021 Shift 3)
Nairobi negotiations are related to which of the following Organisation?

World Trade Organisation

World Economic Forum

UNESCO

The United Nations Children's Fund

World Trade Organisation

World Economic Forum

UNESCO

The United Nations Children's Fund

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MGVCL Exam Paper (30-07-2021 Shift 3)
Choose the best option from the given alternatives which can be substituted for the given word/sentence.
Code of diplomatic etiquette and precedence

Secular

Sheath

Protocol

Wardrobe

Secular

Sheath

Protocol

Wardrobe

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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.

700 kVA

1430 kVA

1050 kVA

715 kVA

700 kVA

1430 kVA

1050 kVA

715 kVA

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MGVCL Exam Paper (30-07-2021 Shift 3)
Which among these components connects to physical equipments of the distribution system?

Central control room with host computers

None of these

Remote Terminal Unit

Communication infrastructure

Central control room with host computers

None of these

Remote Terminal Unit

Communication infrastructure

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MGVCL Exam Paper (30-07-2021 Shift 3)
The DC offset in fault current causes conventional over-current (OC) relays to :

sometimes under-reach and sometimes over-reach

over-reach

reach remains unaffected due to DC offset

under-reach

sometimes under-reach and sometimes over-reach

over-reach

reach remains unaffected due to DC offset

under-reach

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MGVCL Exam Paper (30-07-2021 Shift 3)
The sending end and receiving end voltages of the short transmission line are 150 kV and 120 kV respectively. Calculate its percentage voltage regulation.

30%

25%

40%

20%

30%

25%

40%

20%

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