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.

Overload compensating devices is _________

A. in the form of a magnetic shunt
B. in the form of a series magnet
C. in the form of a transformer
D. in the form of a supply
Answer» B. in the form of a series magnet
Discussion
2.

Self braking action is minimised by _________

A. maintaining high speed for disc
B. maintaining medium speed for disc
C. keeping the disc at rest
D. maintaining low speed for disc
Answer» E.
Discussion
3.

At full load, disc __________

A. partially revolves and then stops
B. continuously revolves
C. does not revolve at all
D. revolves in an alternating fashion
Answer» C. does not revolve at all
Discussion
4.

Small torque for energy meter is provided __________

A. by a supply
B. by a shading loop
C. by unshaded loop
D. by a transformer
Answer» C. by unshaded loop
Discussion
5.

Energy meter reads correctly when the ___________

A. torque is small
B. torque is large
C. torque is medium
D. torque is zero
Answer» B. torque is large
Discussion