MGVCL Exam Paper (30-07-2021 Shift 1)

MGVCL Exam Paper (30-07-2021 Shift 1)
___ is the process of actuating equipment operation at remote locations.

Supplementary control

Data acquisition

Supervisory control

Data processing

Supplementary control

Data acquisition

Supervisory control

Data processing

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MGVCL Exam Paper (30-07-2021 Shift 1)
By inserting a plate of dielectric material between the plates of a parallel plate capacitor at constant potential, the energy stored in the capacitor is increased five times. The dielectric constant of the material is

5

25

1/5

1/25

5

25

1/5

1/25

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MGVCL Exam Paper (30-07-2021 Shift 1)
In a single phase energy meter, the series electromagnet is energized by a _ of _

current coil, thick wire of few turns

current coil, thin wire of more turns

voltage coil, thick wire of few turns

voltage coil, thin wire of more turns

current coil, thick wire of few turns

current coil, thin wire of more turns

voltage coil, thick wire of few turns

voltage coil, thin wire of more turns

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MGVCL Exam Paper (30-07-2021 Shift 1)
What is the largest thermal power plant in India?

Vindhyachal Thermal Power Station

Sasan Ultra Mega Power Plant

Mundra Thermal Power Station

Talcher Super Thermal Power Station

Vindhyachal Thermal Power Station

Sasan Ultra Mega Power Plant

Mundra Thermal Power Station

Talcher Super Thermal Power Station

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MGVCL Exam Paper (30-07-2021 Shift 1)
While selecting the gas for a circuit breaker, the property of gas that should be considered is its
(i) dielectric strength
(ii) non-inflammability
(iii) non-toxicity

(i) and (ii) only

(i), (ii) and (iii)

(i) and (iii) only

(i) only

(i) and (ii) only

(i), (ii) and (iii)

(i) and (iii) only

(i) only

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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)?

120V

160 V

180V

240V

120V

160 V

180V

240V

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