• 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 one 132 / 33 kV transformer the LV resistance is 0.02 per unit. The resistance referred to HV side is

  0.02 pu.
 0.16 pu.
  0.08 pu.
 0.01 pu.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
When the rotor of a 3 phase induction motor is blocked then the slip is

  1.
 0.7.
 0.3.
  0.54.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The field system of an alternator is usually excited

  110 / 220 V AC.
  230 V AC.
  3 - Φ, 50 Hz and 400 V.
  250 / 250 V DC.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
When an electric train is moving down a hill, the DC motor will operate as

 DC shunt motor.
 DC shunt generator.
  DC series generator.
  DC series motor.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Armature resistance control method is also called as-----------?

 constant torque control
 constant current control
 constant power control
 constant voltage control

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Iron losses in a DC machine are independent of variation in

  load.
 speed.
  voltage.
  speed and voltage.

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
↑