Engineers India Electrical Engineer Interview Questions and Answers

Testing of transformers involves various electrical tests to ensure proper functioning and safety.

• One common test is the turns ratio test to verify the turns ratio of primary and secondary windings.

• Another test is the insulation resistance test to check for any insulation breakdown.

• Short circuit test is performed to determine the copper losses in the transformer.

• Open circuit test is done to measure the core losses in t...read more