Explore topic-wise MCQs in Transformers.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Transformers knowledge and support exam preparation. Choose a topic below to get started.

1.

Short circuit method is used for _____________

A. drying out the transformer and oil simultaneously in the transformer tank
B. drying the transformer only, out of its tank.
C. for any type of drying
D. never used
Answer» D. never used
2.

Which readings should be taken while drying out process of transformer?

A. Insulation reading between HV and LV
B. Temperature
C. Time
D. Insulation, temperature, time all readings
Answer» E.
3.

For 400 kV transformer, moisture content required is _______________

A. below 0.1%
B. below 0.5%
C. above 0.5%
D. below 1%
Answer» C. above 0.5%