• 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 a DC Shunt Motor if the load current increases then field flux

 remains constant.
 increases.
 decreases.
 decreases

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
A 3 - Φ, 6 pole, 50 Hz IM is running at a full load speed of 980 rpm. If it delivers an air gap power of 98000 Watt, calculate the rotor ohmic loss?

 1800 Watt.
  980 Watt.
  1960 Watt.
 1920 Watt.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Normally for the design of transformer the ambient temperature is taken as

 35°C.
  45°C.
 32°C.
 27°C.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
A single-winding single-phase motor has

 starting torque equal to full-load torque.
 low starting torque.
  zero starting torque.
 high starting torque.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Series field consists of--------number of turns and ---------- conductors respectively

 less and thin
 large and thick
 less and thick
 large and thin

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which type of motors are preferred in lifts?

None of these
 DC series motors.
 DC shunt motors.
 DC compound motors.

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
↑