What is the Polarisation index value ? (pi value)and
simple definition of polarisation index ?

Answer Posted / gunasekaran

IR600sec/IR60sec
this value if it is less than 1 that system should be
replace or repaire if it 1.3 ok 1.5 is good 2 and above is
very good

Is This Answer Correct ?    49 Yes 11 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How much pf maintan in dg set in 6o% load,when Dg runnig Neutaal Earthing removed what happen.

1531


What conditions are required for transformer to operate at low frequencies ?

1529


how can we design robots

1461


What happens to a motor if it is connected in Delta connection

578


what are the precuation should be taken ahen installing power transformer,circuit breaker,current & potential transformer

1593






what is spadar bar .why I use in DC generator.

1487


What types of high speed CMOS circuits have you designed?

1640


Explain how you intend to work under pressure to meet up with deadline target?

1936


why does connected a indutor with mnsformeretering core of current transformer ?

1650


Explain about c.t?

709


why r we using shell transformer for low voltage

1547


How to calculate VCB rating for 33KV ,25 MW Power line?

1258


What are the internal and external faults?

622


how the B-H loop obtain under the static condition

1824


What is the percentage loss for aluminium wire for HT line more than 11KVa

1668