Electrical Sub Engineer

KPSC Sub Engineer Exam 2021 will be conducted on the middle of 2022, Aspirants have additional time to revise the syllabus and enhance exam preparation.

1. Which material is most suitable for making transformer core is.....?
2. The purpose of conservator in transformer is....?
3. Which material used for making transformer core?
4. Buchholz relay is used for...?
5. A transformer has negative voltage regulation when its load power factor is....?
6. The purpose of oil in a transformer is to.....?
7. Short circuit test of transformer gives.....losses?
8. The standard value of secondary current of current transformer is....?
9. Efficiency of a two identical transformers under load conditions can be determined by....?
10. The condition of maximum efficiency of the transformer is that.....?

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