• 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 220 V DC generator is run at full speed without any excitation. The open circuit voltage will be

  about 50 V.
  about 2 V.
  zero.
  220 V.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
A cumulatively compounded dc motor delivers rated load power at rated speed. If the series field is short-circuited, then

 Ia remains constant but ωm increase
 both decrese
 Ia increases and ωm decreses
 both armature current Ia and speed ωm increase

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
If a DC motor is connected across the AC supply it will

  Burn.
 Run at lower speed.
 Not run.
 Run at normal speed.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Belt conveyors offer _______________ starting torque.

  zero.
  low.
  high.
  medium.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Total core loss is also called as -------------?

 Hysteresis loss
 Magnetic loss
 Copper loss
 Eddy current loss

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The type of DC generator used for arc welding purpose is a

 cumulatively compounded generator
 series generator
 differentially compounded generator
 shunt generator

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
↑