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

Power Systems

Power Systems
Ferranti effect occurs under

 no load
 full load
 half load
 any of the above

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Stock bridge dampers are used to

All of these
 reduce the tension
 reduce the vibrations at the point of support
 increase the sag

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The fact that current density is higher at the surface when compared to centre is known as

All of these
 proximity effect
 carona
 skin effect

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Reflector of a nuclear reactor are made up of

  beryllium.
  boron.
 cast iron.
 steel.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The insulation resistance of the 20 km long underground cable is 8 MΩ. Other things being same, the insulation resistance of 10 km long cable will be

 16 MΩ
 4 MΩ
 32 MΩ
 8 MΩ

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Advantages of per unit system is/are

 It has units for all quantities
All of these
 Need of transformation ratio
 No units for any quantity

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Power Systems

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
↑