what is the contact resistance of sf6 circuit breaker??

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what is the contact resistance of sf6 circuit breaker??..

a breaker has a fixed and moving contacts.
after closing of the breaker the resistance between
this contact is called breaker contact resistance and its
value is in few micro/milli ohms.

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what is the contact resistance of sf6 circuit breaker??..

Answer / hiranmoy chatterjee

Contact resistance of SF6 CB will be less than 40 micro ohm.

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