What is the purpose of SSVW, IOVW, DVDF Tests in
transformer? Those who are answering, pls send mail ids
also.

Answer Posted / guest

IOVW is done to check the adequacy of inter turn and line
end insulation aswell as main insulation to earth and
between windings.
SSVW is done to check the adequacy of main insulation to
earth and between windings.

Is This Answer Correct ?    9 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is meant by loss of field in a DC motor? how a universal motor works?

1395


what is size of 3phase 4wire cable to be used for 11 ton ductable A.C and how to calculate cable size for different load

3593


sourse is 66 KV / 350 MVA, transfarmer is 1000 KVA 6.6 / 0.415 kv, iF fault is 28.75 MVA on 0.415 KV Bus then calculat the Transfarmer Impidance

1654


What is meant by a stray loss of a induction motor??? What is the equation to find it

2592


Is there a standard depth of gravel fill in Substation Switchyard? Please give a design/drawing. Thank you.

4820






what happens if earth of 33kv cable is not connected to earthing pits? please send this query's answer to ngrm.sudha249@gmail.com

1554


explain types of electric welding and its applications

1205


how to calculate the tarriff for an industry whose kva demand is 10 mva

1518


what is meant by neutral compensation factor and where it is used

1455


How we can change the direction of rotation of Induction motor? Prove it using graphical

1624


What are root loci?

655


Which level of the Transformer oil got dielectric strengh? And why?

1751


What is the basic rule for block diagram reduction technique?

758


What is resolution of a measurement?

732


What is the phase relationship between the primary and secondary voltages of a transformer?

590