• 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
A 4-pole generator with 16 coil has a two layer lap winding. The pole pitch is

 32.
 8.
 16.
  4.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Ratio of starting torque to full load torque is minimum in

  Series motor.
  Cumulative compound motor.
  Differential compound motor.
  Shunt motor.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The torque speed characteristics of a AC servomotor is approximately

 hyperbola
 any of the above
 parabola
 linearised

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The crawling in the induction motor is caused by

 improper design of stator laminations
 harmonics developed in the motor
 low voltage supply
 high loads

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
If iron loss and full load copper loss of any transformer are denoted by Pi and Pc, then the load corresponding to maximum efficiency is given by

 (Pi / Pc) × full Load.
 (Pi / Pc)1.6 × full Load.
  (Pi / Pc)0.5 × Full Load.
 (Pi / Pc)2 × full Load.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Cross magnetization effects which of the following?

 reduces the terminal voltage
 commutation
 both 2 and 3
 reduction in main field flux

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
↑