Nkọwa dị mkpirikpi:

VC-12 ibughari agụụ Contactor na VCR-12 ibughari agụụ Contactor-fuse Nchikota, bụ anyị ụlọ ọrụ ọhụrụ ọkara voltaji switchgear ọgbọ ngwaahịa, nke ikpokọta mkpa nke ọrụ na elu technology na China na ná mba ọzọ, na e ji mara bụ withdrawable, obere size, kọmpat Ọdịdị, akwụkwọ akụkọ, otu udi na VEP. Nchikota eletrik pụrụ iche na-emepụta ihe ọhụrụ na-enyere aka nrụnye ọkwa atọ nke atọ na kọntaktị na n'akụkụ elu, na mgbe fuse bụ ntinye-adọta ụdị, ya mere enwere ike dochie fiusi ngwa ngwa na ngwa ngwa. Contactor na fuse Nchikota bụ isi components na mgbanaka electric ike ọkọnọ unit, nke a na-ejikarị na ulo oru na Ngwuputa Enterprises, residential district, ụlọ ọgwụ, ụlọ akwụkwọ, ogige ntụrụndụ, secondary substations na nkesa usoro. Ọ bụ nhọrọ kachasị mma nke nchebe kachasị dị irè nke ndị na-agbanwe agbanwe, moto voltaji dị elu, eriri mkpuchi arc.