which type of motor is suitable for lift?

Answer Posted / sayan

Squirrel cage induction motors with VFD is also used for
lifts & elevators now-a-days.
The main consideration is the duty cycle of the motor.It
has to be S3 or S4 rating because of its frequent starting
& stopping.

Is This Answer Correct ?    40 Yes 11 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what will be the effect if you were using different brands of outlets?

1472


difference between servo motor and synchronous motor

1878


What is ignition module of a CAT Gas Genset G-3508 Engine, Alternator SR4B Series. HOw its checked for correct functioning.Is it repiarable or replacable?

1735


Pl. give me checklist for installation & commissioning of machine tool.

1759


How is efficiency of DG set calculated? At many places I found the efficiency to be mentioned in percentage. But at some other places I found kWH/ litres. I want to know how dimensionless percentage value is arrived at?

1408






what is integrated ac contact circuit

1647


How will you utilise electrical power? You can start from the generating station.

1457


how is calculated the quantity of weight in hot test xlpe?

2009


why HT armoured cable does not glanding

3695


What happen when change order of CT in GIS feeder?

1182


I have finish diploma electronics and five years experience in electrical field in ht service how can i get c licensce or other electrical certificate

1169


what happen if the supply is given to the stator of the 3phase induction motor with out assembling the rotor ?

1482


why +24 v and -48 v give to BTS? If -48v protect from surge then why we not use -24 v?

1422


What happen Grid EARTH plat got cut.

1746


Explain using drawings what is reverse PID action w.r.t PID controllers.

2757