can three phase induction motor rotate with only 2 phases
connected

Answer Posted / dinesh kannan

if u start with 2phase , it won't rotate because there is
no rotating magnetic field, ... while running if any one
phase trips it will rotate

Is This Answer Correct ?    2 Yes 11 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

transformer phasor diagram under load explain it?

1670


In case of salient pole alternator when number of poles are 4 or more than 4 it helps the flux wave to be sinusoid as air gap length is increased from center to tip , but if the number of poles are 2 how does the flux wave is sinusoidal?

1530


If only R Phase is connected in 2 pole elcb, n is not connected than it will work or not in ground fault.

991


What are electric motors?

656


state types of reflectors in illumination engg. ???????

1465






How we can determine short circuiting current any plant and for example a plant which power generation is 415 volts and plant load is 500 kw.

1566


how does commutator convert a.c to d.c?

1770


why tertiary winding is used in transformer with diagram?

1792


how many types of motor can be used in washing machine

1685


How to justify this statement ??? "Capacitors in series provide less capacitance but higher voltage breakdown rating for the combination"

1459


Dear sir, iam completed iti ncvt electrician 2000-2002 & diploma electrical eng completed 2008-2010 distance education in rvd university, still i got B licences only but my working company want C licences, how to i get c licencese pls reply me iam in critical situation thank you karthick 9841637803

1266


whether starting current is limited to rated current of motor through soft starting or it exceeds the rated current?

1044


Pls mail me utility & Dg related question with answer

1416


Mention the disadvantages of low power factor? How can it be improved?

683


For RCD (Residual current device) Icu is defined. How i can find Ics for them?

1603