how to calulate multiplying factor if meter ratio is /5 ampere
and ct ratio is 100/5 ampere.(our supply is 3 phase 415
volts)what is multiply factor?

Answer Posted / sandy

if ct ratio is 100/5A then multiplying factor will be 20.

Is This Answer Correct ?    3 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

why transformer tank is in rectangular shape what happen when it is in step shape

953


How can i get my certificate of competency as an electrical supervisor? I have complicated my B.Tech from Uttarakhand technical university this year (2012).

4001


why magnetising curve not start with zero voltage?

1839


Tell me the reason of connecting domestic t/f primary in star or delta,and also secondary side.

1552


DRAW ACIRCUIT DIAGRAM OF 100 KVA 415V/55-0-55V DELTA TO STAR TRANSFORMER

1612






what is the use of expulsition protective gap in 11Kv line.

1685


what is automatic voltage regulator?we can control the vlotage by using fuzzy controller in matlab?why we go for fuzzy?

1490


What facility we get after CT secondary earthing and how?

1721


How to calculate Number of Earthing Pits....???

1117


wat is d diffr btw shunt coil and trip coil in VCB?

2350


What is the general system requirement of alternator?

1324


The electrical energy required to raise the tempreture of a given amount water is 200 kwh. If the heat losses are 20%, the energy required is?

1515


What is the lockout relay

1063


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

1644


An automatic water heater is an example of which type of control system?

723