RVUNL EE Electrical & Electronic Measurements Quiz 4

Which of the following is true among the following when we consider PT (potential transformer)?

The burden of a current transformer is expressed in terms of

A 1000/5 A, 50 Hz current transformer has a purely resistive secondary burden of 2 Ω. The primary winding has a 5 turns . The leakage reactance to be neglected. The core flux in the CT at full load is

Match the following : 

Instrument Type :
P. Permanent magnet moving coil
Q. Moving iron connected through current transformer
R. Rectifier
S. Electrodynamometer

Used for :
1) DC Only
2) AC Only
3) AC and DC