what will happen if one of the phases from a 3-phase motor
is disconnected?? stop/run at 2/3rd speed or run at same
speed????

Answer Posted / john

in this condition motor get single phasing so it will be
tripped or its winding get burn

Is This Answer Correct ?    8 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

From what on-site components does the HT panel monitoring the bus-bars in a 11kV system take inputs?

1638


What is icu and ics in Acb and how many time icu or ics passes from breaker?

1160


PLEASE TELL ME ABOUT QUESTION PAPER OF UPCL ENTERENCE EXAM.

7226


Differentiate between voltage and current feedback in amplifiers?

720


What are the basic & Majour problems in UPS ?

1722






standard earthing rating for power line..

1757


1.dg on load alarm/stop alarm... 2.dg on load. piu alarm alarm kaise chek krte hai

1513


why burdens of VTs is more than CTs?

1434


Explain the laying procedure and laying depth of submarine/subsea power cable for 220/400KV system? Also available cable diameter?

1775


hi i have applied for lic of india south cenrtal zonal ,hyd. i didnt get hall ticket till now.let me know how can i get form internet

1583


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?

1823


Why efficiency of generator is higher than motor at a particular load?

1704


Diagram on interconnectivity of 11kv transformer with RMU (i.e, one incoming and two outgoing or two incoming and one outgoing)

2323


We have 750KVA DG set, we want to introduce REF relay with 1250/1A,CL PS,Current transformers.The lead distance of 2.5mm copper flexible cable from CT to relay is around 5mtrs.We would like to know the knee point votage(VK) & IM calculion for CT's

1561


On Which Pressure PRV is operated.

1371