The stability of arc in vacuum depends on _________.

Related MCQs

• By using low resistance method for arc extension what is the value of arc resistance?
• The arc resistance depends on which among the following factors?
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• 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
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• When does the arc interruption in oil circuit breaker take place?