Isici sokusungulwayo ukuhlinzeka nge-circuit breaker ethuthukisiwe, imvelo evamile engashiwo njengokuhlanganisa umqhubi wokuqala, umqhubi wesibili, isethi yoxhumana nabo, kanye nesistimu yokuqothulwa kwe-arc.I-conductor yokuqala ihlanganisa ingxenye emide, futhi...
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