why dc motor runs slowly when dc supply is given?

Answers were Sorted based on User's Feedback



why dc motor runs slowly when dc supply is given?..

Answer / zzzz

due to voltage is low as per motor rating

Is This Answer Correct ?    3 Yes 0 No

why dc motor runs slowly when dc supply is given?..

Answer / k.prakashchandra

If the voltage is normal ,the shunt motor runs slowly as the field current is kept at maximum value while starting .

Is This Answer Correct ?    2 Yes 1 No

Post New Answer

More Electrical Engineering Interview Questions

What is the requirement of grounding the neutral of single phase generators on load? If the neutral is not grounded, what will be the effect?

0 Answers   HAL,


how much excitation voltage required to generate 1mw power?

0 Answers   Saudi Oger,


What are the saftey parameters in transformers?

2 Answers  


what difference between tapping -15% to +5 % and -5% to +15% tap. & how can define HV turns on maximun & minimum tap of power transformer.

2 Answers  


High speed earth switch operation with diagram

0 Answers   KSEB, L&T, Sanden Vikas, Siemens,






I Have 3 Phase 10 KW AC Alternator i found one phase weak, so what will be the reason & what action shouls i take to rectify the same.

0 Answers   Vadilal,


How is Grounding or Earthing achieved in Planes and Automobiles?

3 Answers   ABC,


what would the resistance of a 110v 150w submersiblepump motor windings be

1 Answers  


For a load of 40HP induction motor.what will be size of Armoured copper cable require to connect the motor to starter in Star-Delta?

1 Answers   CG,


Why in medium voltage system(3.3kv to 33kv, neutral is earthed with either resistance, reactance or neutral grounding resistance?

4 Answers   Essar,


What is the difference between a verilog task and verilog function?

0 Answers  


why inductancce of armature inductance of dc machines is neglected?

2 Answers   APPSC,


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)