why universal motor work on ac & dc both?



why universal motor work on ac & dc both?..

Answer / deepankar

The universal motor is
designed for low power
ratings and are similar
in construction to that
of small dc motor.
Because of
compensating windings
used these have very
low reactance voltage
while running on ac
supply.
Its special design
makes it to operate like
an ac series motor
during operation on ac.

Is This Answer Correct ?    15 Yes 1 No

Post New Answer

More Electrical Engineering Interview Questions

hi all i like to know vat is power plot in control systems also i want to know abt latest trends in electrical & electronics

0 Answers  


How a Universal motor works in Both A.C and D.C? What is the constructional difference with other single phase motors?

1 Answers  


what is a speed of rotor when we give supply to stator of 50hz and as well as rotor of 60hz of an induction motor?????

0 Answers  


all 3 current transformers (C.T) are burnt in a L.T Panel - what are the possible reasons

5 Answers  


Induction motor & transformer both has magnetic core,then why induction motor is a inductive load & transformer not???

6 Answers   SBL,






what is a universal motor? how it works?

4 Answers  


why are laminations used in constructing the field core?

3 Answers  


What are the applications of different multistage amplifiers?Plz also write advantages of these amplifiers? Thaaaaaaaaanx

0 Answers  


hi can any body send me syllabus of rrb electrical section engg... and past pepar also of any board...

0 Answers  


What is cable tray, its type, and its support?

0 Answers  


what is the difference b/w earthing and grounding??

2 Answers   Dodsal,


How do ACB are maintenance, what are the problem occurred in ACB

1 Answers   KIML,


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)