why ct is testing using dc.. y cant we use AC insted of dc
on POLARITY TEST.

Answer Posted / k.prakashchandra

Dc is not applied continuously. It is just touch and go, to
create momentary flux.

Is This Answer Correct ?    4 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

sir please send me iocl written test paper in my e-mail account. i'll be obliged to you........ thank u roshan

1778


what is the Earth Voltages in Power Plants, Sub-stations, Industries, Residential & Commercial Buildings.

1659


How to know any size of cable if there are not written on cable? Answer must be theurical not by experience.

1679


What is hipot test procedure?

1015


How can ou verify the size of conductor 50Sq.mm ACSR

1512






I'm looking for a softcopy manual set for a Credence ASL- 3000. Anyone know where I can get it?

1641


hi frnds what is meant by harmonics & what is meant by third hormonics,where its will occur ?thank u

1529


For overhead protection we use which transformer?

1952


How to know the following data of synchronous generator 1. D-Axis Unsaturated Reactance 2. D-Axis Unsaturated Transient Reactance 3. D-Axis Unsaturated Sub - Transient Reactance

1481


how to select correct size of power cable for inverter duty motor

928


Pls mail me utility & Dg related question with answer

1418


What are the main advantages of bode plot?

702


what is level 2 automation?

2723


what is the formula for hv test for cable and circuit breaker..????

1548


What is NGR . What is the purpose of 10 sec ,60 sec rating of NGR.

1258