how to find motors H.P. whout any rating? (only give you a motor and multimeter

how to find motors H.P. whout any rating?
(only give you a motor and multimeter)

Question Posted / pradip

3 Answers
5953 Views
L&T, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

how to find motors H.P. whout any rating? (only give you a motor and multimeter)..

Answer / k.prakashchandra

If there is provision to apply load on it ,the HP can be
ascertained from the circle diagram of the motor.

Is This Answer Correct ?

5 Yes

1 No

how to find motors H.P. whout any rating? (only give you a motor and multimeter)..

Answer / mukesh sharma

we can check motor impedance & type of connection (whether
it is operating in star or delta connection) we can find out
the approximate power of the motor.
then by provability of motor power we can find out the
actual power of the motor.

Is This Answer Correct ?

1 Yes

1 No

how to find motors H.P. whout any rating? (only give you a motor and multimeter)..

Answer / sushil kumar

by putting on load check the current pasing through &
voltage. use the formula w= vi*pf

Is This Answer Correct ?

1 Yes

4 No

Post New Answer

More Electrical Engineering Interview Questions

why we step down voltage level from 33kv to 11kv and 11kv to 415v.Instead we can step down voltage from 33kv to 415v directly using single transformer?

3 Answers

delta motor winding resistance I take normally single winding is 2.5, which value is came delta connection ie RY ?

0 Answers

how can we find of cable capicity in amper?how much ampere withstand by 300sqmm cable?

1 Answers

what is the function and use of cable differential protection relay?

0 Answers

Dear sir, we are getting voltage fluctuations suddenly for 2 or 3 minutes again it becomes normal. we checked each and every connection some times we are getting 110 volts like that from earth to neutral again it is reducing we are getting supply from 45 kva DG set give earthing properly.

3 Answers Triveni,

What Happen When output Short of transformer

2 Answers L&T, Saber Corporation,

Greeting to all members, How to calculate spill current when we have different ratio CT and Class for REF(Low Imp) I have 500/1A 5P20 @line side n 400/1A CL.X @ Neutral.

0 Answers DEWA,

Diff between power trans and generating transformer?

1 Answers

what is the diference beteween dedicated earthing & body earthing?

1 Answers

what are check points to be checked while charging switchyard?(CT,PT,BREAKER,POWER TRANSFORMER)

1 Answers

What is different between MCB & MCC & isolator switch

1 Answers Standard Chartered,

why three phase capacitor takes unbalanced current in capacitor bank?

0 Answers Aggreko,

For more Electrical Engineering Interview Questions Click Here