Explore topic-wise MCQs in Electrical Measurements.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Measurements knowledge and support exam preparation. Choose a topic below to get started.

1.

The rectangular type of C.T. is built of _________

A. L shaped windings
B. T shaped windings
C. A shaped windings
D. Z shaped windings
Answer» B. T shaped windings
Discussion
2.

The secondary winding of a C.T. is opened when?

A. C.T. is magnetised
B. C.T. is demagnetised
C. C.T. is shorted
D. C.T. is opened
Answer» C. C.T. is shorted
Discussion
3.

The secondary winding of a C.T. ____________

A. can be shorted
B. can t be shorted
C. can be opened
D. can t be opened
Answer» B. can t be shorted
Discussion
4.

High magnetizing forces in the core when removed suddenly lead to ____________

A. no residue
B. partial residual magnetism
C. rupture of the device
D. residual magnetism
Answer» E.
Discussion
5.

The secondary circuit of a C.T. is open when?

A. a very high flux density is produced
B. a very low flux density is produced
C. a moderate flux density is produced
D. no flux density is produced
Answer» B. a very low flux density is produced
Discussion
6.

In a C.T., the primary ampere turns is variable.

A. True
B. False
Answer» C.
Discussion