• 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 an auto transformer, for what value of turn ratio, power transferred by inductively and conductively are same?

 1
 0
 0.5
 any of the above

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The noise resulting from vibrations of lamination set by magnetic forces, is termed as

 zoom.
  hum.
 magnetostriction.
 boo.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
A 6 pole lap connected DC generator with 480 conductors has armature resistance of 0.06 Ω. If the conductors are reconnected to from a wave winding other things remaining unchanged, the value of armature resistance will be

 0.54 Ω.
 0.01 Ω.
  0.54 Ω.
 0.06 Ω.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Reluctance and hysteresis motors are the types of which electrical motor?

  1 - Φ synchronous motor.
 DC motor.
 Stepper motor.
 3 - Φ induction motor.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which type of motors are preferred in lifts?

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