in soft starter system for 375 KW 3 ph induction motor for
multi stage vertical pump, two thyristers failed causing
shorting of thyrister. the motor winding failed while
starting.What is the cause and what is the effect in above
case
- 1 Answers
- 3663 Views
- KPCL, I also Faced
- E-Mail Answers
Answer Posted / k.prakashchandra
Full voltage was applied across one of the windings
coneected in delta .
| Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
What happen when change order of CT in GIS feeder?
what is formula for calculate thermal overload in new numiricalrelay( not in bimetal relay)?
What is The Resistance Formula
In control room of our one plant there is a continuously the incoming power goes to PC is vary,means in stabilizer it continuously indicate from high input to low and low input to high. what is the reason and its solution.
what is the ground fault relay,which purpose it will be use,clearly tell me plz
how to identify conection leads of an unknown electric motor
List the disadvantages of constant k filters?
we all know voltage is a force(emf), and the force always devides if 2 or more than2 loads are there but why does the voltage remains same is parallel, it must devide na ???
what is class of SPD and dittels of all class ?
If any cable burnt how can we identify it burnt by high current of high voltage?
Comparision of Air break circuit breaker, SF6 Circuit breaker and vacuum circuit breaker.
When we have earthing mesh or underground earthing network in industrial plants, weather we have NT-S or NT-C-S kind of earthing system, so eventually weather we must use 4 or 5 wire in 400 volt level (For example 3×150+70 mm2 or 5×150 mm2) in this connection I would like to know exactly the paragraph of IEC or IEEE number
What is the kiosk parts, about them and their functions ? If anybody have some PDFs files or details about this plz send it on tawhidfaisal@Yahoo.com
how to electrically make connection to ferroli GN2N?
why do we put a transformer on soak before loading it
