MGVCL Exam Paper (30-07-2021 Shift 1)
Recently, Dr. Subir Vithal Gokarn passed away due to illness. He is a/an ___

Former RBI Deputy Governor
Former Finance Minister
Former Chief Minister of Gujarat
Former IAS Officer

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MGVCL Exam Paper (30-07-2021 Shift 1)
A single phase motor connected to 400 V, 50 Hz supply takes 30 A at a power factor of 0.7 lagging. Calculate the capacitance required in parallel with the motor to raise the power factor to 0.9 lagging.

79.5 μF
69.5 μF
89.5 μF
99.5 μF

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MGVCL Exam Paper (30-07-2021 Shift 1)
Determine the ohmic value of the current limiting reactor per phase external to a 30 MVA, 11 kV, 50 Hz, three phase synchronous generator which can limit the current on short circuit of 5 times the full load current. The reactance of the synchronous generator is 0.05 pu.

0.605 Ω
0.805 Ω
0.405 Ω
0.305 Ω

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