Electrical Measurement and Measuring Instruments (3160915) MCQs

MCQs of Measurement of Parameters

Showing 61 to 63 out of 63 Questions
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61.

In which of the transformer is the secondary nearly short circuited under normal operating condition?

(a)

PT.
(b)

Power transformer.
(c)

CT.
(d)

Distribution transformer.
Answer:

Option (c)

62.

Which of following is not correct?

(a)

Voltmeter should have very high resistance.
(b)

An electronic voltmeter draw appreciable current from the source.
(c)

An ammeter should have a very low resitance.
(d)

A shunt should have a very low resistance.
Answer:

Option (b)

63.

An electrodynamic meter can be used to measure

(a)

AC voltage.
(b)

DC voltage.
(c)

both AC and DC voltage.
(d)

DC current.
Answer:

Option (c)

Showing 61 to 63 out of 63 Questions
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