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Electrician
Electrician Set-1
Transformers
58

Transformers MCQ - Electrician (Set-1) with Answers

58) As compared to an amplifier, a transformer cannot

decrease the output power

increase the output power

increase the output current

increase the output voltage

Answer is:

increase the output power

Transformers MCQ - Electrician (Set-1) with Answers

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Related Transformers MCQ - Electrician (Set-1) with Answers

59) Which among the following transformers is used for street lights ?

Constant current transformer

Tapped transformer

Auto transformer

Potential transformer

Answer is:

Constant current transformer

60) Small type transformer core for shell type generally used

E & I type of core

F & F type of core

E & E type of core

T & U type of core

Answer is:

E & I type of core

61) What is the unit of output power consumed during the day taken for calculating the 'ALL DAY' efficiency of a Transformer ?

kVA/H

kVAH

kW/H

kWH

Answer is:

kWH

62) When two transformers are operating in parallel, they will share the load depending upon their

leakage reactance

magnetising current

per unit impedance

kVA rating

Answer is:

per unit impedance

Transformers MCQ - Electrician (Set-1) with Answers

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