how we calculate the 30 KW 3phase electric motor current on
noload

Answer Posted / k.arivazhagan

3 ph induction motor will run 30% current on
no load but few motor will take 40% current


EXAMPLE:

KW=3.7KW,Amps=7.45,(Assume 40% Of No Load Amps)

No Load Amps = 7.45*0.4
= 2.98A

Is This Answer Correct ?    15 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

I have iti elec, 1st aid, and 5 yrs experience in 7.5 mw power plant. Am i eligeble for 11kv license in telangana state..when, how to apply for that.?

1849


how to calculate the distance relay faulty zone?pls explain?

1590


Why HT 11 KV Slipring Motors are connected in star ?

1771


we have consol make 3 phase servo stabilizer for cnc m/c. while installing the earth neutral voltage is 1.7 volts at stbilizer off condition and when stabilizer get on en voltage reaches 4.8 volts (new earthing is done and neutral is helthy condition all phase to neutral volts 440,442,441 v)why this happen.solution for cause.

5567


witch pump used in wtp

1626






How to calculate the heat load for a electrical room

2609


What current flows in the transformer primary when its secondary is open?

644


why the name trunking bus PT

2497


What is vacuum circuit breaker.define with cause and where be use it device?

732


can u give me a brief idea about power line carrier communication ??

1396


USE OF 8 WAY PAN ASSEMBLY

1497


plz send me the syllabus or any sample paper for engineer trainee recruitment if any,on ravinder911@yahoo.com

1696


please tell me when we start motor without load in star or delta connection whose current above condition,pl write formula

1795


What is the IS standard for MCCB to be use (As per capacity of AMP)& for ACB also.

1581


when ID fan will immediately stop through VFD what exactly cause and problem the ID fan

990