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.

Answer / ram reddy

Check For the harmonics Level

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.

What are safety device in vcb and acb?

1 Answers   IOCL, L Usine Fashion,

---

what is the difference between earthed system and unearthed system.. where do we use unearthed system because in electrical catalogues always cable for earthed and unearthed system is given..pls elaborate

3 Answers  

---

What is the difference between grid and off- grid system??

1 Answers   GVK,

---

explain PV modules in solar energy generation.

1 Answers  

---

What is the purpose of Rotor earth fault relay and How to test the Rotor earth fault relay in generators and What is the procedure?.

1 Answers  

---

how much UPS neutral erath leakage current.

1 Answers   HP,

---

how to discharge 3 phase power factor correction capacitors

1 Answers   M S Ramaiah Institute,

---

If I want to replace a 26KW Slip ring Motor with a Squirrel Cage motor & Drive (for a Hoist Application). How can I approximate the Motor & Drive HP required in new Setup.

1 Answers  

---

what is the difference b/w circuit breakers and relays?

3 Answers  

---

dc supply given to dc generator winding.how is possible? my knowledge is saying the winding will burn. please reply.

1 Answers  

---

how to change the load sharing between two synchronized identical alternators when both are running with Diesel engine? assume both are feeding to same feeder?

1 Answers   BARC,

---

What is the name of the winding from which the supply is taken for load connections?

1 Answers  

---