Ka Rating on breakers
Ka Rating on breakers
(OP)
Ever notice that the 7.2 KV breakers and the 15 KV breakers are the same except the nominal voltage is lowered and the Ka rating increased. Been wondering why it gets a higher Ka value?
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RE: Ka Rating on breakers
RE: Ka Rating on breakers
RE: Ka Rating on breakers
Thank you,
Dave DeWitt