MGVCL Exam Paper (30-07-2021 Shift 1)
Stability of power system can be improved by
1. Reducing voltage of transmission
2. Using parallel transmission lines
3. Using series compensators
Which of the above statements are correct?

1 and 2 only
1 and 3 only
All 1, 2 and 3
2 and 3 only

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MGVCL Exam Paper (30-07-2021 Shift 1)
Match the following

A = (ii), B = (iii), C = (i)
A = (iii), B = (i), C = (ii)
A = (iii), B = (ii), C = (i)
A = (ii), B = (i), C = (iii)

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MGVCL Exam Paper (30-07-2021 Shift 1)
In a 3-phase, 4-wire, 400/230 V system, a lamp (L1) of 100 W is connected to one phase and neutral and a lamp (L2) of 150 W is connected to the second pahse and neutral. If the neutral wire is disconnected accidently, what will be the voltage across a 100 W lamp (L1)?

160 V
240V
180V
120V

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