• 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
Breaking capacity of a circuit breaker is usually expressed in terms of

amperes
MVA
Mw
volts

ANSWER DOWNLOAD EXAMIANS APP

Switch Gear
Most of the relays on service on electric power system are

electronic relays
None of these
electro-mechanical relays
thermal relays

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/√3 A
1500 A
None of these

ANSWER DOWNLOAD EXAMIANS APP

Switch Gear
The pick-up current of a relay is 7.5 A and the fault current in relay is 30 A. Its plug-setting multiplier (P.S.M.) is

2
4
8
6

ANSWER DOWNLOAD EXAMIANS APP

Switch Gear
Relay can be designed to respond to changes in

temperature
All of these
resistance, reactance and impedance
voltage and current

ANSWER DOWNLOAD EXAMIANS APP

Switch Gear
For which of the following protection from negative sequence currents is provided ?

Generators
Transformers
Transmission line
Motors

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
↑