
Nchedo oke ibu bụ ihe dị na sistemụ eletriki nke na-egbochi mmebi ma ọ bụ ọdịda n'ihi oke mmiri ọkụ eletrik. Ọ na-arụkarị ọrụ site n'ịkwụsị mmiri ọkụ eletrik mgbe ọ gafere ọkwa dị nchebe, ma ọ bụ site n'ịfụ fuse ma ọ bụ ịkụda ihe mgbawa sekit. Nke a na-enyere aka igbochi oke ọkụ, ọkụ, ma ọ bụ mmebi nke ihe eletrọniki nke nwere ike ibute site na oke mmiri ọkụ eletrik. Nchedo oke ibu bụ ihe dị mkpa maka nchekwa na nhazi sistemụ eletriki ma a na-ahụkarị ya na ngwaọrụ dịka switchboard, circuit breakers na fuses.
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