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Electrician
Electrician Set-1
Transformers
56

Transformers MCQ - Electrician (Set-1) with Answers

56) What is the full load current of 1 KVA, 240V/120V single phase transformer at 0.8 p.f.?

8.33 amps

6.66 amps

4.16 amps

3.33 amps

Answer is:

8.33 amps

Transformers MCQ - Electrician (Set-1) with Answers

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

57) Which among the following transformers, is used for starting the big induction motor ?

Constant current transformer

Auto transformer

Potential transformer

Step-up transformer

Answer is:

Auto transformer

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

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

Transformers MCQ - Electrician (Set-1) with Answers

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