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Test: Single-Phase Transformers - 2


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10 Questions MCQ Test Electrical Machines for Electrical Engg. | Test: Single-Phase Transformers - 2

Test: Single-Phase Transformers - 2 for Electrical Engineering (EE) 2023 is part of Electrical Machines for Electrical Engg. preparation. The Test: Single-Phase Transformers - 2 questions and answers have been prepared according to the Electrical Engineering (EE) exam syllabus.The Test: Single-Phase Transformers - 2 MCQs are made for Electrical Engineering (EE) 2023 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Single-Phase Transformers - 2 below.
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Test: Single-Phase Transformers - 2 - Question 1

The no-load current drawn by transformer is usually what per cent of the full-load current?

Test: Single-Phase Transformers - 2 - Question 2

The chemical used in breather for transformer should have the quality of

Test: Single-Phase Transformers - 2 - Question 3

The function of conservator in a transformer is

Test: Single-Phase Transformers - 2 - Question 4

The function of breather in a transformer is

Test: Single-Phase Transformers - 2 - Question 5

Two transformers are connected in parallel. These transformers do not have equal percentage impedance. This is likely to result in

Test: Single-Phase Transformers - 2 - Question 6

The value of flux involved m the e.m.f. equation of a transformer is

Test: Single-Phase Transformers - 2 - Question 7

In a given transformer for given applied voltage, losses which remain constant irrespective of load changes are

Test: Single-Phase Transformers - 2 - Question 8

The changes in volume of transformer cooling oil due to variation of atmospheric tem-perature during day and night is taken care of by which part of transformer

Test: Single-Phase Transformers - 2 - Question 9

Star/star transformers work satisfactorily when

Test: Single-Phase Transformers - 2 - Question 10

Delta/star transformer works satisfactorily when

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