• 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
Specified quantities of slack bus are

 P and Q
 P and δ
 P and V
 V and δ

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The voltage and current instantaneous values are given as 5 sin (ωt + 30°) pu and 2 sin (ωt - 15°) pu respectively. Find the per unit active power?

 5 pu
 3.535 pu
 5.353 pu
 7 pu

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Advantages of pumped storage plants is/are

 most economical as a peak load supply plant
All of these
 operating time is minimum
 used as load frequency control

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A 1-phase transmission line has an impedance (4 + 3j ) Ω. Find the power factor of the load for zero voltage regulation?

 0.6 lag
 0.6 lead
 0.8 lag
 0.8 lead

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Nuclear reactors usually employ

 fusion.
  fission.
 none of above.
 both of A and B.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Reheat cycle in thermal power plant is used to

 improve condenser performance.
 utilize heat of flue gases.
 reduce loss of heat.
  increase thermal efficiency.

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
↑