What happened when a three phase induction motor work on
two phase supply.9

Answer Posted / ken shirke

This condition is called single phasing.In this case motor
draws more current from remaining two supply lines.Torque
developed is reduced since T is directly proportion to
v2.There will be a sever vibration.Motor will run if load
is small.

Is This Answer Correct ?    5 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

In synchronous motor, how the field current is related to armature current..i know its inversely proportional..but concept wise...i was nt clear....pls help me...

1651


How To increase Knowledge Of boliler regarding To Only Electrical Field..

1237


pls tell what are doing the three phase motor star and delta connetion with circuit diagram and control wiring .

1575


How much pf maintan in dg set in 6o% load,when Dg runnig Neutaal Earthing removed what happen.

1647


how can we save enegry by using VFD for Resiprocating Air compressor which is having more unloading running hours

1910






CBCT selection

1902


Define availability (operational)?

752


If 100 KAV USP dedicated earth got disconnect / Cut. What will happen at load.

1611


what is the maximum permissible limit value of leakage current and leakage counter reading to replace lightining arrester?

4718


Name the test signals used in control system

903


to vary valtage from 0 - max a variac is necessary . so how to design for high power applications nearly about 200KW power

1689


what is the criterion for selecting vector group of Transformers ? i mean how to decide vector group of Generator transformer, substation trasformer and transformer at consumer end

1884


who invented active elements? plz give me the complte details of active elements...

1512


How is the connection of the tap changer on the HV side been made?

1597


What is the rotor frequency of 10 Hp 1440 RPM 50HZ 415V ?

1629