Showing posts with label TRANSFORMERS MCQ (English). Show all posts
Showing posts with label TRANSFORMERS MCQ (English). Show all posts

Nov 13, 2019

Transformer Multiple Choice Questions Answers In English - 02

Wednesday, November 13, 2019

1. No-load on a transformer is carried out to determine
(A) copper loss
(B) magnetizing current
(C) magnetizing current and loss
(D) efficiency of the transformer
Ans: C

2. Sumpner’s test is conducted on transformers to determine
(A) temperature
(B) stray losses
(C) all-day efficiency
(D) none of the above
Ans: A

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Jun 20, 2019

Transformer Multiple Choice Questions Answers In English - 01

Thursday, June 20, 2019


1. The purpose of providing an iron core in a transformer is to
(A) provide support to windings
(B) reduce hysteresis loss
(C) decrease the reluctance of the magnetic path
(D) reduce eddy current losses
Ans: C

2. Which of the following is not a part of transformer installation ?
(A) Conservator
(B) Breather
(C) Buchholz relay
(D) Exciter
Ans: D
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