Getting nusense tripping in a 11KV soft starter, have checked all it control s

Getting nusense tripping in a 11KV soft starter, have
checked all it control supply & contactors but did not get
any fault please help.

Question Posted / hjit4u

3 Answers
5558 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

Getting nusense tripping in a 11KV soft starter, have checked all it control supply & contacto..

Answer / arun

Check your load.Check the relay settings and current
measured during starting.

Check winding resistances in each phase,earthings,IR values
of the motor.

Run the motor without load for sometime if possible monitor
the current in each phase.

Is This Answer Correct ?

3 Yes

0 No

Getting nusense tripping in a 11KV soft starter, have checked all it control supply & contacto..

Answer / ram reddy

Check For the harmonics Level

Is This Answer Correct ?

0 Yes

0 No

Getting nusense tripping in a 11KV soft starter, have checked all it control supply & contacto..

Answer / neeraj katoch

check the motor on no load , check the winding of motor and
check the cantrol panel of motor may be realy upset.

Is This Answer Correct ?

0 Yes

0 No

Post New Answer

More Electrical Engineering Interview Questions

Why we use modulus with voltage in stability equation that is P=[E][V]SIN@/X WHY VOLTAGE IS IN MODE VALUE WHAT IS THE REASON?

1 Answers Bhel,

what is ac servomotor??

7 Answers

What is stray current in DC Traction?

2 Answers L&T,

electrical resistance in human body?please dedails quick. mail.psrinivasan20@yahoo.com

2 Answers CTS,

Hai, I am from EEE branch.On feb 17 iam going to write an Exam for hindustan petrolium corporation Ltd.So plz send me the written exam pattern/Q's/interview questions.please mail to yuva_polisetti@yahoo.co.in

0 Answers

What is Star Delta Connection, where it is applied & what for it is used

4 Answers Premium Transmission,

What is the relationship between the sending end and receiving end?

4 Answers

what is formula for calculate thermal overload in new numiricalrelay( not in bimetal relay)?

0 Answers

What is meant by time harmonics and space harmonics?

0 Answers

how tubelight circuit is connected and how it works?

7 Answers Punj Lloyd Ltd,

what is the basic differnce between ground and earth

3 Answers

what is fault level in 66kV system?

3 Answers

For more Electrical Engineering Interview Questions Click Here