some ac motor's direction get change dueto ghanging input
to the ac drives.(say ryb to rby). but some motor direction
remains the same when phase sequence is changed fromdive
side. can anybody guide me?



some ac motor's direction get change dueto ghanging input to the ac drives.(say ryb to rby). ..

Answer / k.prakashchandra

If you change connection from RYB to YBR or BRY there will
not be change in direction.

Is This Answer Correct ?    5 Yes 0 No

Post New Answer

More Electrical Engineering Interview Questions

Why 5kv megger used to megger 6.6kv motor or 33kv transformer why not 500v?

2 Answers  


In track electrification Either we use single conductor or double conductor? why?

2 Answers  


AC is the magnitude of sinosudial-wave but we use cose value to determine power factor instead of sine value.

2 Answers  


what is the formula for building wiring to get the main breaker.

1 Answers  


List some examples of renewable energy?

0 Answers  






what modulation is used in landline telephone signals?

2 Answers  


Why 66KV is step down to 11KV and then 433v, not directly 66KV to 433v ?

2 Answers  


why ct output is in 5A?

3 Answers  


what is meant by transformer oil temparature

3 Answers   Vijaya Bank,


what is the effect of vector group while phase sequence of a generator changes,whether the vector group changes or not

0 Answers  


1. The DC generaror,s induced output emf is connected with a DC motor(as load). when increasing the load of the motor by using brake drum or any way. what are the parameters will changes in both motor and generator(voltage, current, resistance, frequency, speed, torque, power, flux etc...) 2. Similarly for AC generator and AC motor 3. similarly if using DC batteries instead of DC generator, What happens?

0 Answers   IBM, Kirloskar,


why the name trunking bus PT

0 Answers   Siemens,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5084)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16631)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1094)
  • 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)