• 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
At stand still condition the value of slip is

 0
 1
 infinite value
 finite value

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In which of the following generators negative voltage regulation can occur?

 series generators
 both B and C
 shunt generator
 over compound generator

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Open circuit in a transformer is prefered with

 high frequency supply
 rated transformer current
 rated transformer voltage
 direct current

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In shunt dc motor the direction of rotation of the motor will reversed. When

  only armature terminals are reversed.
  only field terminals are changed.
  none of above.
  either field terminals are reversed or armature terminals are reversed.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Alternator operates on the principle of

  self or mutual induction.
  electromagnetic induction.
  self induction.
  mutual induction.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
A dc series motor driving and electric train faces a constant power load. It is running at rated speed and rated voltage. If the speed has to be brought down to 0.25 p.u. the supply voltage has to be approximately brought down to

  0.75 p.u
  0.5 p.u
  0.125 p.u
  0.25 p.u

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
↑