Explain what are Single and 2 Pole circuit breaker?

mahmoudp1

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• May 1st, 2012

Yes and single pole means that circuit switch two poles / two wires (eg; live and neutral)
3 poles used to switch 3 phase systems
4 poles used to switch 3 phase + neutral wire
5 poles used to switch 3 phase + neutral + ground wire

amolgaonkar

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• Dec 9th, 2011

Circuit Breaker is a safety device used to safeguard electrical equipments from heavy current, it trips OFF when more than rated current passes through it.

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