Explore topic-wise MCQs in Electrical Measurements.

This section includes 5 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.

When C.T. is connected in series with a line, a large voltage exists across the primary.

A. True
B. False
Answer» C.
Discussion
2.

The excitation current of a C.T. _________

A. varies over a fixed range of operation
B. varies over a wide range of normal operation
C. is fixed over a range of operation
D. is fixed always
Answer» C. is fixed over a range of operation
Discussion
3.

The secondary winding of a P.T. is designed for _________

A. 220 V
B. 2.2 kV
C. 1.1 kV
D. 110 V
Answer» E.
Discussion
4.

Potential transformer is similar in design to a _________

A. C.T.
B. Step up transformer
C. Power transformer
D. Step down transformer
Answer» D. Step down transformer
Discussion
5.

Potential transformers are used to measure _________

A. high voltages
B. low voltages
C. high currents
D. low currents
Answer» B. low voltages
Discussion