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RRB/SSC JE Electrical 2019 || AutoTransformer Quiz 2
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Question 1
A single-phase transformer has a rating of 15 kVA, 600/720 V. It is reconnected as an autotransformer to supply at 720 V from a primary source. The maximum load it can supply is
Question 2
A 10KVA auto transformer, turn ratio is 0.4. Find the power transferred inductively
Question 3
In an Auto transformer a part of energy transfer is through
Question 4
A 2 KVA, 200 / 2000 V single phase transformer is converted into 2000 / 2200 V auto-transformer, then the KVA rating of the new transformer will be
Question 5
An autotransformer used with a sodium vapour lamp should have high
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Aug 21ESE & GATE EE
