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Test: Single-Phase Transformers - 1


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10 Questions MCQ Test Electrical Machines for Electrical Engg. | Test: Single-Phase Transformers - 1

Test: Single-Phase Transformers - 1 for Electrical Engineering (EE) 2022 is part of Electrical Machines for Electrical Engg. preparation. The Test: Single-Phase Transformers - 1 questions and answers have been prepared according to the Electrical Engineering (EE) exam syllabus.The Test: Single-Phase Transformers - 1 MCQs are made for Electrical Engineering (EE) 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Single-Phase Transformers - 1 below.
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Test: Single-Phase Transformers - 1 - Question 1

The purpose of providing an iron core in a transformer is to

Test: Single-Phase Transformers - 1 - Question 2

A good voltage regulation of a transformer means

Test: Single-Phase Transformers - 1 - Question 3

If the percentage impedances of the two transformers working in parallel are different, then

Test: Single-Phase Transformers - 1 - Question 4

An ideal transformer will have maximum efficiency at a load such that

Test: Single-Phase Transformers - 1 - Question 5

A Buchholz relay can be installed on

Test: Single-Phase Transformers - 1 - Question 6

The full-load copper loss of a transformer is 1600 W. At half-load, the copper loss will be

Test: Single-Phase Transformers - 1 - Question 7

The size of a transformer core will depend on

Test: Single-Phase Transformers - 1 - Question 8

A transformer cannot raise or lower the voltage of a D.C. supply because

Test: Single-Phase Transformers - 1 - Question 9

Which of the following loss in a transformer is zero even at full load?

Test: Single-Phase Transformers - 1 - Question 10

Part of the transformer which is most subject to damage from overheating is

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