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

Switch Gear

Switch Gear
series reactors should have

high impedance
low impedance
low resistance
high resistance

ANSWER DOWNLOAD EXAMIANS APP

Switch Gear
Wave trap is used to trap waves of

None of these
either of the above
power frequencies
higher frequencies entering generator or transformer units

ANSWER DOWNLOAD EXAMIANS APP

Switch Gear
The normal current in a power line is 100 A. If a short-circuit fault occurs on the line, then one can expect the short-circuit current to be

more than 1000 A
100 A
300 A
200 A

ANSWER DOWNLOAD EXAMIANS APP

Switch Gear
In a single bus-bar system there will be complete shut down when

fault occurs on neutral line
fault occurs with respect to earthing
fault occurs on the bus itself
two or more faults occur simultaneously

ANSWER DOWNLOAD EXAMIANS APP

Switch Gear
________ relay is preferred for phase fault on short transmission line.

Impedance
Reactance
Induction type
None of these

ANSWER DOWNLOAD EXAMIANS APP

Switch Gear
The arc voltage produced in AC circuit breaker is always

None of these
In phase with the arc current
leading the arc current by 90°
lagging the arc current by 90°

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Switch Gear

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
↑