• 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
In salient pole synchronous machine, the reluctance power varies as

 cos2δ
 sinδ
 cosδ
 sin2δ

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Exciting current of an induction motor is

  higher than power transformer.
  equal as power transformer.
  lesser than power transformer.
  none of these.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which type of motors are used for lathes?

 Synchronous motor.
 Either A or B.
 Cage induction motor.
 DC shunt motors.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In single phase rotary converter the number of slip rings will be

 six.
 four.
 two.
 three.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
If Pi and Pc represent core and full load copper loss respectively, the maximum KVA delivered to load corresponding to maximum efficiency is equal to rated KVA is

 √(Pi/Pc)
 Pi/Pc
 Pc/Pi
 (Pi/Pc)2

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Field weakening control method is used for the _________ ?

 both A and B
 below rated speed
 above rated speed
None of these

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
↑