The resistance of an electric arc can be increased by

Related MCQs

• By using low resistance method for arc extension what is the value of arc resistance?
• How is the initiation of electric arc at the instant of contact separation caused?
• What happens in the arc extinction using high resistance method?
• The arc resistance depends on which among the following factors?
• Which of the following medium is employed for extinction of arc in air circuit breaker ?
• Arc in a circuit behaves as
• The arc voltage produced in A.C. circuit breaker is always
• Arc in a circuit breaker is interrupted at
• The stability of arc in vacuum depends on _________.
• Which among these circuit breakers produce the least arc energy?