• 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
SF 6 gas

Is nontoxic
has pungent small
is lighter than air
is yellow in colour

ANSWER DOWNLOAD EXAMIANS APP

Switch Gear
To limit short-circuit current in a power system are used

earth wires
reactors
H.R. fuses
isolators

ANSWER DOWNLOAD EXAMIANS APP

Switch Gear
A circuit breaker must perform the duty of

carrying fault current for a short time
All of these
opening the faulty circuit and breaking the fault current
being closed on to a fault

ANSWER DOWNLOAD EXAMIANS APP

Switch Gear
Wave trap is used to trap waves of

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

ANSWER DOWNLOAD EXAMIANS APP

Switch Gear
To reduce short circuit fault currents......... are used.

capacitors
reactors
None of these
resistors

ANSWER DOWNLOAD EXAMIANS APP

Switch Gear
The torque produced in induction type relay is

inversely proportional to the square of the current
proportional to square of the current
proportional to the current
inversely proportional to the current

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
↑