• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Electric Circuits

Electric Circuits
The life of a lead acid battery is expected to be

 2 to 5 years.
 10 to 15 years.
 1 year.
 6 months.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
Under resonance condition the power factor of a system is

 any of the above
 unity
 leading
 lagging

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
When power factor angle is varying, the shape of the current locus is

 Semicircle
 Triangle
 Circle
 Straight line

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
A constant voltage source has

 high internal resistance.
 low internal resistance.
 minimum current capacity.
 minimum efficiency.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
Phase voltages of a star connected alternator are ER = 240∠0o V, EY = 240∠-120o V and EB = 240∠ + 120o V. What is the phase sequence of the system?

 BYR.
 YBR.
 RYB.
 RBY.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
A balanced three Phase Y-connected load has one phase voltage VB = 277∠45o V. The phase sequence is RYB. The line to line voltage VRY is

 480∠45o V.
 339∠- 45o V.
 480∠ - 45o V.
 339∠45o V.

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Electric Circuits

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
↑