• 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
An ideal DC generated is one that has _____________ voltage regulation.

  zero.
 negative.
 low.
 positive.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Dynamic braking is very effective for

 separately excited motors.
 differential compound motors.
 shunt motors.
 series motors.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Example of double excited machine is

 Synchronous motor.
 DC Shunt Motor
 Both are correct.
None of these

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which of the following represents the operating region of slip in a 1-phase induction motor?

 0 < S < 2
 -2 < S < 2
 -1 < S < 1
 0 < S < 1

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The wattage rating of a ceiling fan motor will be

 10 - 20 W.
  50 - 150 W.
 250 - 500 W.
 200 - 250 W.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
A part an alternator winding consist of eight coils in series, each having an emf of 20 V rms induced in it. Coils are placed in successive slots and between each slot and the next, there is an electrical phase displacement of 30°. Find the emf of eight coils in series

  66.91 V.
 76.91 V.
 86.91 V.
 56.91 V.

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
↑