In transformer, bushing failure occurs due to<br/>(i) transformer vibrations<br/>(ii) dielectric losses<br/>(ii) partial discharge

MGVCL Exam Paper (30-07-2021 Shift 2)
In transformer, bushing failure occurs due to
(i) transformer vibrations
(ii) dielectric losses
(ii) partial discharge

(i) and (iii) only

(i), (ii) and (iii)

(ii) and (iii) only

(i) and (ii) only

(i) and (iii) only

(i), (ii) and (iii)

(ii) and (iii) only

(i) and (ii) only

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MGVCL Exam Paper (30-07-2021 Shift 2)
Which one of the following statement is TRUE?

In the cables, the location of fault is usually found out by comparing the capacitances of insulated conductors.

The current carrying capacity of cables in DC is less than that in AC.

In the cables, sheaths are used to provide enough strength.

Underground cables are laid at sufficient depth to avoid being unearthed easily due to removal of soil.

In the cables, the location of fault is usually found out by comparing the capacitances of insulated conductors.

The current carrying capacity of cables in DC is less than that in AC.

In the cables, sheaths are used to provide enough strength.

Underground cables are laid at sufficient depth to avoid being unearthed easily due to removal of soil.

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MGVCL Exam Paper (30-07-2021 Shift 2)
In the context of smart meters, the term 'SMETS' stand for

Smart Monitoring Equipment Technical Specifications

Standard Monitoring Equipment Technical Specifications

Standard Metering Equipment Technical Specifications

Smart Metering Equipment Technical Specifications

Smart Monitoring Equipment Technical Specifications

Standard Monitoring Equipment Technical Specifications

Standard Metering Equipment Technical Specifications

Smart Metering Equipment Technical Specifications

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MGVCL Exam Paper (30-07-2021 Shift 2)
A 3-phase motor load has a p.f. of 0.397 lagging. The two wattmeter method used to measure power show the input as 30 kW. Find the reading on each wattmeter.

W1 = -10 kW and W2 = 40 kW

W1 = 10 kW and W2 = 20 kW

W1 = 5 kW and W2 = 25 kW

W1 = -5 kW and W2 = 35 kW

W1 = -10 kW and W2 = 40 kW

W1 = 10 kW and W2 = 20 kW

W1 = 5 kW and W2 = 25 kW

W1 = -5 kW and W2 = 35 kW

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MGVCL Exam Paper (30-07-2021 Shift 2)
In a test by Murray loop for ground fault on 600 m of cable having a resistance of 1.5 Ω/km, the faulty cable is looped with a sound cable of the same length and area of cross section. If the ratio of the other two arms of the testing network at balance is 3 : 1, find the distance of the fault from the testing end of cables.

400 m

200 m

100 m

300 m

400 m

200 m

100 m

300 m

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MGVCL Exam Paper (30-07-2021 Shift 2)
Choose the best option from the given alternatives which can be substituted for the given word/sentence.
A person who kills somebody especially for political reasons

Assassin

Stoic

Pauper

Alien

Assassin

Stoic

Pauper

Alien

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MGVCL Exam Paper (30-07-2021 Shift 2)

MGVCL Exam Paper (30-07-2021 Shift 2) In transformer, bushing failure occurs due to(i) transformer vibrations(ii) dielectric losses(ii) partial discharge

MGVCL Exam Paper (30-07-2021 Shift 2) Which one of the following statement is TRUE?

MGVCL Exam Paper (30-07-2021 Shift 2) In the context of smart meters, the term 'SMETS' stand for

MGVCL Exam Paper (30-07-2021 Shift 2) A 3-phase motor load has a p.f. of 0.397 lagging. The two wattmeter method used to measure power show the input as 30 kW. Find the reading on each wattmeter.

MGVCL Exam Paper (30-07-2021 Shift 2) Choose the best option from the given alternatives which can be substituted for the given word/sentence.A person who kills somebody especially for political reasons

MGVCL Exam Paper (30-07-2021 Shift 2)
In transformer, bushing failure occurs due to
(i) transformer vibrations
(ii) dielectric losses
(ii) partial discharge

MGVCL Exam Paper (30-07-2021 Shift 2)
Which one of the following statement is TRUE?

MGVCL Exam Paper (30-07-2021 Shift 2)
In the context of smart meters, the term 'SMETS' stand for

MGVCL Exam Paper (30-07-2021 Shift 2)
A 3-phase motor load has a p.f. of 0.397 lagging. The two wattmeter method used to measure power show the input as 30 kW. Find the reading on each wattmeter.

MGVCL Exam Paper (30-07-2021 Shift 2)
Choose the best option from the given alternatives which can be substituted for the given word/sentence.
A person who kills somebody especially for political reasons