• 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
The rated secondary current of current transformer for relays is generally

5 A
10 A
20 A
30 A

ANSWER DOWNLOAD EXAMIANS APP

Switch Gear
The time-current graph of a fuse

has inverse characteristic
is a circle
has a linear characteristic
None of these

ANSWER DOWNLOAD EXAMIANS APP

Switch Gear
A circuit breaker is rated as 1500 A, 1000 MVA, 33 kv, 3-second , 3- phase oil circuit breaker. The rated normal current is

750 A
1500 A
1500/√3 A
None of these

ANSWER DOWNLOAD EXAMIANS APP

Switch Gear
Insulation resistance of high voltage circuit breakers is more than

10 mega ohms
1 mega ohms
500 mega ohms
100 mega ohms

ANSWER DOWNLOAD EXAMIANS APP

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

resistors
None of these
reactors
capacitors

ANSWER DOWNLOAD EXAMIANS APP

Switch Gear
Directional relay are based on flow of

power
current
All of these
voltage wave

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
↑