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RRB/SSC JE Electrical 2019 || Transformer || Previous Year Questions
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Question 1
Tappings of a transformer are provided
Question 2
Voltage regulation of transformer is given by
Question 3
Which is the only transformer whose primary and secondary are connected to each other electrically?
Question 4
A short circuit test on a transformer gives ___________.
Question 5
A step-up transformer increases ________.
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Jun 29ESE & GATE EE