DC Motors applications used in Lift/Elevators
- 8 Answers
- 27874 Views
- IOCL, SCS, Usha Martin, I also Faced
- E-Mail Answers
Answer Posted / sathish kumar
nowadays, 3 phase induction motors are used because of
latest deveopments and controlling motors with vvvf drive..
(variable voltage and variable frequency)...
| Is This Answer Correct ? | 28 Yes | 4 No |
Post New Answer View All Answers
What is the difference between single core 2 wire and single core 3 wire system? Which application we are using this? and for What purpose we are using this?
what is meaning of bus riser
State norton’s theorem?
i m in need of current rating chart of heavy duty pvc/xlpe, cu/al cables. can somebody provide me? if yes, plz send me at ashish_patel111@yahoo.com
Is a 300w induction motor used in a food processor as powerful as a 1000w DC motor.
WHY NUTRAL GROUND SYSTEM USED IN 33KV SYSTEM
could anybody able 2 send me jindal steels previous papers fr electrical steam....pls send 2 my id if possible....sirisha.shaik@gmail.com
Explain and give me an example of a time when you had to explain some new procedures to your co-workers for quality service delivery, how did you go about it?
In between UPS out going changer over switch and ups raising main input, both side cable gland producing heat but the cable doesn't get heat,Why?
What are the various types of rotor used in the alternators?
what parameters are should nessary for control technic dc drive(in rolling mills)?
If o/p power is doubled by how much does the sound increase
What happened if C.T mount at any cable or Bus bar in wrong direction . C.T going on proper work or not . C,T direction is essential thing to properly work.
what is the purpose of high speed earth switch in gas insulated substat
in dc suppy frequency is zero why? if dc frequency is zero how to exist dc transients and ac transients
