what is the formula to find Amp. for an 3 phase moter both if H.P. or if kW is k

Categories >> Engineering >> Electrical Engineering
Suggest New Category

what is the formula to find Amp. for an 3 phase moter both if H.P. or if kW is known?

Question Posted / sbarinderpal52

5 Answers
7775 Views
Uttam, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

what is the formula to find Amp. for an 3 phase moter both if H.P. or if kW is known?..

Answer / tripathi

The formula for three phase power is p=root3*v*i*cos(fi)&
voltage gernally 415V & power factor is given in motor name
plate & kw is also mention in name plate.So u can calculate
current easily.if the power is given in H.P then multiplied
by .746.

Is This Answer Correct ?

4 Yes

0 No

what is the formula to find Amp. for an 3 phase moter both if H.P. or if kW is known?..

Answer / wareagle

Learn how to Google and you can do this yourself

http://www.elec-toolbox.com/Formulas/Useful/formulas.htm

How to Search the Internet
http://hanlib.sou.edu/searchtools/howto.html

Is This Answer Correct ?

4 Yes

1 No

what is the formula to find Amp. for an 3 phase moter both if H.P. or if kW is known?..

Answer / pillay

Yes I agree with Wareagle, grow up.

Is This Answer Correct ?

1 Yes

0 No

what is the formula to find Amp. for an 3 phase moter both if H.P. or if kW is known?..

Answer / pankaj sharma

p=root3*v*i*cos(fi)

Is This Answer Correct ?

1 Yes

0 No

what is the formula to find Amp. for an 3 phase moter both if H.P. or if kW is known?..

Answer / shahebaz shikh

as we know that the formula of power is root
3*voltage*current and hence
current=power/(root3*voltage)=746*power/(root3*voltage)

Is This Answer Correct ?

0 Yes

3 No

Post New Answer

More Electrical Engineering Interview Questions

can we ran equipment up to 10kw between phase to grounding/ earthing. beside above can we use grounding instead of neutral. .

1 Answers TNEB Tamil Nadu Electricity Board,

Can we connect more than one NGR at a time of different rating of generators. what is advantage or disadvantage.

2 Answers

What is the difference between rated and per unit in transformer?

0 Answers

what is the significance of positve n negative voltage regulation .on alternator

1 Answers TCL,

In a power system we know that if the generated power is less than the load then the frequency of the system is decreases.So does this mean that total required load is delivered at alower frequency?

1 Answers

How to select AC3 duty contactor for DOL & Star-Delta starters

1 Answers

if u have single phase load (un balance) and the main power cable is 3.5core means netural is .5 of phase and can the three phase current make the return paht in .5 neutral.

1 Answers

Who many reason of ignition fail ?

0 Answers

Hello friends i am facing one problem in lighting panel. Frequently neutral link near to MCCB is burning(firing. What may be the reason for this one. Please answer me.

5 Answers

Hy the hydro power stations have high transmission and Distribution costs?

3 Answers

Which type of gas used in cylinder (VCB)?????

15 Answers ICSA,

In Round type three phase transformer why the LV side is inner part and HV outer part in the design of transformer? why they cant be opposite?

2 Answers

For more Electrical Engineering Interview Questions Click Here