We Have More Than 40 Years of Experience. [email protected]

current transformer electrical switchgear End of Life Services factory-sell-directly

100 Most Important MCQ Of Switchgear and ... - Electrical-Exam· Answer.4. Repeated duty. Explanation:-Air blast circuit breaker:- In this type of circuit breakers, the compressed air is used for the arc extinction.Hence it is called a compressed air circuit breaker. Those type of circuit breakers were employed in earlier days in indoor services for voltages ranging from 11 to 1100 kV with breaking capacities up to 25000 MVA.

[email protected]
Get Quick Quote

Need more information about our products and prices?Just contact us, we are waiting for you!

  • productname
  • name
  • email
  • telephone
  • message

Relate Product


Are You Looking for A Consultant?

Click avatar to contact us
Hi,may I help you with products, price, etc?
Chat Online