Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


Dear sir,We have a 7.5hp motor,it was running smoothly and
suddenly one winding is carring more current then
others(r=6.5,y=6.3,b=10)..whts wrong with tis...?

Answers were Sorted based on User's Feedback



Dear sir,We have a 7.5hp motor,it was running smoothly and suddenly one winding is carring more cu..

Answer / adnan kauchali

check for supply, if balanced.

Is This Answer Correct ?    1 Yes 0 No

Dear sir,We have a 7.5hp motor,it was running smoothly and suddenly one winding is carring more cu..

Answer / jvino03

One of the Phase Insulation was Weak. We easily identify
through Insulation Tester or Megger, Its value is entirely
different from other two windings, else we can find the weak
coil by checking its coil ohmic values....

Is This Answer Correct ?    1 Yes 0 No

Dear sir,We have a 7.5hp motor,it was running smoothly and suddenly one winding is carring more cu..

Answer / kingniki

We can check by continunity on winding from multimeter and that time it shows that motor becomes unbalanced

Is This Answer Correct ?    0 Yes 0 No

Dear sir,We have a 7.5hp motor,it was running smoothly and suddenly one winding is carring more cu..

Answer / g. ramesh

one cole insulation faild. while motor running insulation
failed due to motor prodce low temprature. when motor comes
to stop then col is normall resistens
so this cause motor to be rewinding

Is This Answer Correct ?    1 Yes 3 No

Dear sir,We have a 7.5hp motor,it was running smoothly and suddenly one winding is carring more cu..

Answer / prasanna kumar

when one of the incoming fse was burnt so that the motor
runs on two phase.so that one phase will draw more current
and the motor gets heated.

Is This Answer Correct ?    0 Yes 2 No

Post New Answer

More Electrical Engineering Interview Questions

What is Working principle of electronic choke?

1 Answers  


Define non-touching loop.

0 Answers  


Why is tan-delta test and capacitor measurement done on alternator?

0 Answers   TD Power Systems,


wchich motor we are using in mixer?

4 Answers  


Why Generator KVA not in KW ?

3 Answers   Bygging India, HHH, Tata Motors, TVS,


What is meant by Creepage Distance in Insulators?

2 Answers   Areva,


CFL lamp is what type of load?

6 Answers  


pf of synchronius motor is unity, is it axact(=one) value. ?

1 Answers  


with out colour codeing on conductor how can be find what is r,what is b,what is y phases.....

0 Answers   Divis Laboratories,


WHAT IS FAULT CAPACITY OF HT MOTOR TERMINAL BLOCK? ANY BODY HAVE ANSWER PLZ....POST IT.

0 Answers   Birla,


hot water tank,top element 240v across,the bottom 120v across,why?

1 Answers  


how to arrange the generator protection ansi 48 (loss of phase?)

3 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5086)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4456)
  • Electrical Engineering Interview Questions Electrical Engineering (16639)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)