what should be the no load current of an induction motor

Answers were Sorted based on User's Feedback



what should be the no load current of an induction motor..

Answer / kk_lomdon

A motor in good condition should not take more than 1/3rd
of full load current of motor.

Is This Answer Correct ?    8 Yes 4 No

what should be the no load current of an induction motor..

Answer / arun kokje

IT IS DEPENDING ON NUMBER OF POLES OF THE MOTOR.SAY FOR
2POLE AND 4POLE MOTORS IT IS APPROX. 20-30% OF FULL LOAD
CURRENT,FOR 6POLE AND 8 POLE IT IS AROUND 35-45% OF FULL
LOAD CURRENT. FOR HIGHER POLES THE NO LOAD CURRENT EQUALS
FULL LOAD CURRENT DUE CTO POOR NO LOAD POWER FACTOR.

Is This Answer Correct ?    1 Yes 3 No

Post New Answer

More Electrical Engineering Interview Questions

what is R Core Transformer. how it differs from normal transformers. dont search in net and post the answer.

0 Answers  


details of oil cell size of Breakdown voltage test of tranformer oil details as per Standardswith mushroom electrodes?

0 Answers  


what are the installation procedure of high voltage power transformer,CT,CB&PT?

0 Answers   Siemens,


How much ampere rating on LT side of distribution transformer and also on HT side of 200KVA transformer

2 Answers   ABB,


If the supply voltage is same (say 440V) whether a system designed for 60 Hz frequency will work with 50 Hz frequency or not , if so pl. give clarification.

11 Answers   ABB,






What is MSL designation of a motor and same may be provided in details.

0 Answers   DAE,


how to calculate the output power of vfd , please help me.

1 Answers  


where is the primary of CT??

3 Answers  


I want to know the standards for earthing system as per IEC, BIS & IEEE.

2 Answers  


In n high voltage 11kv system What happened if 1 of CT cable (IDMT) loose.Will e/f or o/c trip.please explain detail

1 Answers  


what is servo motor & how does it work.

0 Answers  


ITI r/tv trade APPLY (J.T.O VACANCEY) ALSO INCLUD AITT ELECTRONIC,WRITEEN XAM DONE 23.03.10 BUT NO RESPONCE WHY ANATHER ID gopal_gh007@rediffmail.com

0 Answers   KBC, wbsedcl,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • 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)