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

what r PID controllers?why they r used?what is there purpose?plz Explain in detail

1625


Is there any type of starter for DC motor other than two point,Three point and Four point starters?

1660


Why do we need interlocking in a HT metering or Ring main unit switchgear?

1565


what does a string of resistors in a series will do?

749


why swinburnes test cannot be performed on series machines?explain

1840






and gate circuit diagram,amplifier circuit diagram

1597


can we use engine degreaser for electrical motors?

1303


How many sprinklers should be in one pipe line?

1428


How do u analyse protection fault when vcb tripping on load

1165


what is the requirement regarding earthing of Single conductor with AWA

1666


what is the Pickup/drop off ratio in BCPU relays

4163


What happens if the Capacitive Voltage Transformer Primary neutral is not earthed. There is a CVT between Transformer and source, and the CVT neutral of the transformer is not earthed, does it effect the transformer while charging or does it effect the transformer charging process.

3542


how to select automotive wire by mathematical equation with given current, vlotage and resistance

1904


Why air circuit breaker off due to power failure?

716


pls,send the previous year written test questions.

1453