electricity board have asked me what size meter i need fitted
in my garage, its a 415volt supply and i want to run six 20amp
supplies tolifts and things plus ten florry lights , what kva
meter do i need??

Answer Posted / k.prakashchandra

The total current will be 120A and you have to employ CT's
whose secondary current will decide the rating of meter. The
ETVM measures kva also .

Is This Answer Correct ?    1 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Showing results for capital, machinery, stock,wages, carriage in words, salaries, factory rent, repairs, fuel and power, buildings, debtors, sales, purchases, creditors, return outwords, return inwords, drawings, discount allowed, discount receivable, office expenses, bills payable, bills receivable, cash in hand, cash at bank, office rent comes under debit or credit

1058


how i calculate the syncrones generator NGR resistance .if we have a 6mw generator line voltage of generator 11kv also line current 393.3 ampere.

1666


what is the need to express current and voltage in rms value? rms value is also called as effective value,what is effective value?

1488


In three pin plug 6 amp. 220V ac rating. Why earth pin diameter is higher than other two pin? What its purpose ?

724


PLZ EXPLAIN THE INTERLOCKING AND CONTROLLING OF CONTACTORS????HOW CAN I DO THAT?

5750






detailed procedure how we calculate cost for pcc m10 and rcc m20 including centering and labour excluding steel/ iron

2621


sir, I am from EEE branch.On feb 17 iam going to write an Exam for hindustan petrolium corporation Ltd.So plz send me the written exam pattern/Q's/interview questions.please mail to eee_dharmendra@yahoo.com

1409


Testing procedure of DG alternator stability test

949


what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?

1423


i want to know that what is the eligibility critaria for ongc exam?

2569


What is expention fastener (Fan)

1561


What is the formula formula for Busbar sizing and what are the things to be consider for Busbar Calculation?

1995


Why water bubbles when D.C. Current is passed through it? Why not when A.C. Current is passed?

1683


Why the efficiency of a three-phase induction is the motor is less than that of a three-phase transformer?

724


I have motor 1500 HP and , 4160 V , 60 HZ , then i need the rating of transformer which can feed that motor ??

1405