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
how the CT and PT is connected in the circuit during testing of transformer explain with diagram
I had applied for JE in PSEB, Can you pls send me the Question bank for related to my field
Brief me about maintenance planning & sheduling of machine tool.
what is the minimum winding resistance of 30hp compressor, to run or to switch on
Is it possible to protect 3phase overload and earth fault of the 3phase system using two CT's.
what is the difference between single ratio, multiple core and multiple ratio, multiple core ? please explain.
stand by earth fault protection (51G) for transformer rating 2000 kVA,Dyn11,33/0.400 V. LV NCT ratio and necessary resistor and metrosil values how to calculate
if the load is 80 amp for main fuse and 100 amp for breaker so how can we calculate the cable size (cooper ) .
how load of a turbo generator can be increased
what is ps impedance test
What is the general power factor & min. power rating of TV,LCD type TV, CRt type TV, Scanner, printer?
if we run a 3 phase machine on two phase what will happend??? given answer with solid reason please
how to select overload-relay for perticular motor 1.for D.O.L. starter 2. for Star-delta starter ????
I Need standard operation procedure(SOP)for 500kva Oil type transformer oil filtration & Procedure for IR value checking.
When lag/lead/lag-lead compensation is employed?