for which possible reasons a motor can fail to start??

Answers were Sorted based on User's Feedback



for which possible reasons a motor can fail to start??..

Answer / sathiyakeerthi

The power is not there
check the I/P & O/P wire
Check the Starter

Is This Answer Correct ?    6 Yes 1 No

for which possible reasons a motor can fail to start??..

Answer / sheleph

we need to check below things if motor not getting started
whether any fault is coming when we start the motor
If not then check
Check voltage healthiness
each stop(LCS,DCS,ECS)should be released
Check wheather any of the BIs of Relay not working
Check interlock as per drawing
if still not happening then check respective contactor or
breaker

Is This Answer Correct ?    5 Yes 0 No

for which possible reasons a motor can fail to start??..

Answer / praveen

when both the field flux and armature flux are opposite then resultant electromagnetic torque going to zero this results such that it does get necessary driving force

Is This Answer Correct ?    2 Yes 0 No

for which possible reasons a motor can fail to start??..

Answer / makwana girish

Starter conection wrong first check afteer motor start.
By Company(L&T)

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Electrical Engineering Interview Questions

what is the difference b/w single and three phase circuits?

1 Answers  


What is q factor?

1 Answers  


How do you select a cable size(Cu&Al) for a particular load

10 Answers   Adhunik, BPCL Bharat Petroleum, Hiecon, TATA,


Difference between directional over current and non directional over current ?

2 Answers  


now a shunt motor is practically a constant speed motor , then how does it meet the increase or decrease in the load ?

1 Answers  


how we decide scurt (disc) of insulator with respect to kv rating

2 Answers  


Difference between Lugs and Thimbles

1 Answers   ABB,


all interview questions with answers of ntpc (2000-2009

1 Answers   Hetero, NTPC,


WHY TERTIARY OF POWER TRANSFORMERS IS LOADED WITH EQUIPMENTS LIKE CT,PT,ISOLATOR AND CB

1 Answers  


what is the bus bar size of 2700 amp ACB breaker ? and what is the cable size ?pls detailed answer ?

3 Answers  


Why two phase welding machine is used instead of three phase welding machine.

1 Answers   Merck,


How to calculate the efficiency of Turbo Generator(Alternator) in general....?

1 Answers   Thermax,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5086)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4453)
  • Electrical Engineering Interview Questions Electrical Engineering (16638)
  • 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)