HOW COULD A SINGLE PHASE INDUCTION MOTOR ROTATE IN OPPOSITE
DIRECTION???

Answers were Sorted based on User's Feedback



HOW COULD A SINGLE PHASE INDUCTION MOTOR ROTATE IN OPPOSITE DIRECTION???..

Answer / krishnakumar g

I assume capicitor run single phase induction motor.It has
two windings, one winding directly connected to supply and
another one connected through capacitor to produce a phase
shift in current. If we remove and connect the capacitor to
the other winding we can change direction of rotation. In
single phase induction motor we are using a capacitor to
behave as 2 phase supply.

Is This Answer Correct ?    22 Yes 7 No

HOW COULD A SINGLE PHASE INDUCTION MOTOR ROTATE IN OPPOSITE DIRECTION???..

Answer / senthil kumaar.p

Assume Single phase induction motor has Three terminals.
RED,
Yellow and Blue.
It has Two winding.
Where the Blue is neutral supply is common.
If the Capacitor current is leads Red to Yellow means;R.M.F flows Red to Yellow and running forward direction.
If the capacitor current leads Yellow to Red; then R.M.F will flow reverse. Rotating Magnetic Flux.

Is This Answer Correct ?    3 Yes 1 No

HOW COULD A SINGLE PHASE INDUCTION MOTOR ROTATE IN OPPOSITE DIRECTION???..

Answer / sanjana singh

SIMPLY INTERCHANGE THE CONNECTIONS OF MOTOR...
EX- PHASE TO NEUTRAL
NEUTRAL TO PHASE

Is This Answer Correct ?    0 Yes 2 No

Post New Answer

More Electrical Engineering Interview Questions

Unbalance in voltages at motor terminals is caused by ____.

0 Answers  


how is the many rpm of acb charging motor ?

1 Answers  


1 KW = how many kva

4 Answers  


what are the difference between PLC and embedded

0 Answers  


What are HT & LT Cables? What are their values?

3 Answers   IOCL,






Why different types of connection in transformers are used? (star/star,star/delta,delta/star,delta/delta)Why we are only taking in consideration of star/delta type transformers? if only star/delta is good in practice where doses other type of transformers are used? Note: i want to know place of using different types of transformers other than Star/delta type with brief description.

1 Answers   Electrical Tech,


what is rotary ups?

2 Answers  


How to know vacuum in vacuum cylinder of breaker in working condition

0 Answers  


why we measure output of transformer in kva?

1 Answers  


line vltage of three phase distribution transformer is 433v and phase voltage is 250v,but we required 230v for domestic distribution,then how we reduce phase voltage of transformer

5 Answers  


what is slip ring startor

1 Answers  


What is the formula to calculate the rating of a thermal over load relay

2 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)