in a refinery one motor is suddenly stoped. what
will do
how can i findout the problem explain step by step

Answer Posted / bhavesh n r

First of all pls ensure that if overload relay is tripped or
not.then check motor winding resistance & insulation
resistance of winding with body.then check motor shoud
rotate freely without jerk.if u any query then pls mail me @
aundal.bhavesh@yahoo.com

Is This Answer Correct ?    4 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

transformer spections :: input voltage 0-110-230v; output volage 0-10-12-14v; amp=3A using CRNO CORE, capcaity=50VA primary turns = ? ; secondry turns =?

1656


What is the use of oil in transformers?

627


what r substations?what r there work?why voltages r incresed and then reduced during distribution of power

1463


How to calculate earth fault current for 6.6 KV , 50 HZ , 756 Amps , 3000 RPM , 0.8 PF generator

1609


Why and when NGR panel required. Is it necessary to design a NGR panel for a 6.6kV Alternator paralleling with Grid????

2305






grr resistance & contrator malt continuous

1673


66kv under ground cable how to layaing in ground any special case two ckt r runing

1532


how to check regenerative load in drived motor

1700


i have seen one 8.4 MW synchronous motor in a plant located in bellary it is fixed with brushless rotary rectifier ,anybody can explain its start up principle

1503


size of condotory fron voltage level

1723


hai friends i have BSNL JTO exam on next month so if any body have model question paper or give preparation tips to my mail id kumar4486@yahoo.co.in this will helpfull for my future .plz & thank u by kumar

1541


how can we determine size of a cable by knowing the kw or current rating of a load?how can we calculate the resistance box of a slip ring motor?

1325


I need HT sphere gap calibration table. Can any body help me.

1523


which pump used in STP

1660


how does a submersible pump work..?

1473