MGVCL Exam Paper (30-07-2021 Shift 3)
Thermopile is used for the measurement of

current
emf
temperature
flow rate

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MGVCL Exam Paper (30-07-2021 Shift 3)
A star connected synchronous generator rated at 500 MVA, 50 kV has a reactance of 0.5 pu. Find the ohmic value of the reactance.

0.25 Ω
2.5 Ω
1 Ω
0.1 Ω

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MGVCL Exam Paper (30-07-2021 Shift 3)
What are the main challenges that the electric grid faces?

All of these
Global rise in temperature
Reliability and Power Quality is Declining
Increase in Energy Demand

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MGVCL Exam Paper (30-07-2021 Shift 3)
The most commonly used method for the protection of three phase feeder is

None of these
Time graded protection
Reverse power protection
Differential protection

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MGVCL Exam Paper (30-07-2021 Shift 3)
In which of the following situations, there is no need to provide directional overcurrent protection.

double end fed, single feeder
single end fed, single feeder
ring main
single end fed, parallel feeder

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