• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Electrical Machines

Electrical Machines
Flux density under trailing pole tips in case of generator will

None of these
 increase
 either increase or decrease
 decrease

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Commutator pitches of duplex and simplex lap windings are respectively

 4 ang 1
 4 and 2
 2 and 2
 2 and 1

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
A commutator in dc machine provide ----------------- rectification?

 full wave controlled
 half wave controlled
 half wave
 full wave

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
As compared to DOL starting, a cage induction motor with star-delta starting shall have

 more starting torque.
 reduced starting current.
 more starting time.
 smoother acceleration.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Swinburne test is conducted under which of the following condition?

 any of the above
 full load
 no load
 half load

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
A self-excited shunt generator fails to build up, because 1. the field circuit is open 2. The armature circuit is open 3. the residual magnetism is absent 4. The direction of rotation is wrong From these, the correct answer is

 1, 3
 3 only
 1, 2, 3 and 4
 1, 2 and 3

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Electrical Machines

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑