• 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
Proximity effect is more in case of

 same in both cases
 power cables
 over head lines
None of these

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A power system network has n nodes, Z33 of its bus impedance matrix is j0.5 pu. The voltage at node 3 is 1.3∠ -10°. If capacitor is having reactance of -j3.5 pu is now added to the network between node 3 and reference node, the current drawn by the capacitor in pu is

 0.325∠ -100°
 0.433∠ 80°
 0.725∠ 80°
 0.371∠ -100°

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Maximum power capacity of a transmission line can be increased by

 either 1 or 2
 decreasing reactance value
 increasing voltage level
 nether 1 nor 2

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Nuclear power plant are used as

 intermediate load plants.
  base load plants.
 none of above.
 peak load plants.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Four identical alternators each are rated for 20 MVA, 11 KV having a subtransient reactance of 16% are working in parallel. The short circuit level at the busbar is

 400 MVA
 125 MVA
 100 MVA
 500 MVA

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Plant capacity factor value is

 greater than 1
 less than 1
 1
 0

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
↑