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

GETCO Exam Paper (22-07-2015)

GETCO Exam Paper (22-07-2015)
Who was the political Guru of Netaji?

Gokhle
Lokmanya Tilak
Sardar Patel
R. Das

ANSWER DOWNLOAD EXAMIANS APP

GETCO Exam Paper (22-07-2015)
Earth wire on EHV overhead transmission line is provided to protect the line against

switching surge
excessive fault voltages
lightning surge
corona effect

ANSWER DOWNLOAD EXAMIANS APP

GETCO Exam Paper (22-07-2015)
No load efficiency of tranformer is _____ than full load efficiency

lesser
same
depends on load
greater

ANSWER DOWNLOAD EXAMIANS APP

GETCO Exam Paper (22-07-2015)
Steady state stability of a power system is improved by

decreasing generator inertia
reducing fault clearing time
by fast switching
using double circuit line instead of single circuit line

ANSWER DOWNLOAD EXAMIANS APP

GETCO Exam Paper (22-07-2015)
For eliminating 7th harmonics from generated EMF in alternator the fractional pitch must be

6\7
2\3
7\8
5\6

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

fractional pitch = Cos( α/2)
α is obtain from: (nα/2)=90˚ where n is harmonic
α=25.7143˚
fractional pitch=6/7

GETCO Exam Paper (22-07-2015)
What is the surge impedance loading of 400 kV line with surge impedance given as 160 Ω

1000 kW
250 MW
1000 MW
400 MW

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SIL = (kV)²/Z₀

MORE MCQ ON GETCO Exam Paper (22-07-2015)

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
↑