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Quiz Test Electrical Machine-I (03-02-2021)

Authored by Anjan Sahoo

Engineering

University

Quiz Test Electrical Machine-I (03-02-2021)
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Synchronous motor can operate at

Lagging power factor only

Leading power factor only

Unity power factor only

Lagging, leading and unity power factor only.

2.

OPEN ENDED QUESTION

30 sec • Ungraded

NAME

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3.

OPEN ENDED QUESTION

30 sec • Ungraded

Registration No.

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4.

OPEN ENDED QUESTION

30 sec • Ungraded

Why pole shoes are laminated where as pole core not?

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OFF

5.

OPEN ENDED QUESTION

30 sec • Ungraded

V.R. of a Transformer is -ve only at leading p.f. load, Explain?

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6.

OPEN ENDED QUESTION

30 sec • Ungraded

How a DC shunt generator is self protecting in nature?

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7.

OPEN ENDED QUESTION

30 sec • Ungraded

Write two advantages of bank of 3, single phase transformer over a single 3-phase transformer?

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