Uru ngwaahịa

1. Ogwe shei nwere nnukwu 1P + N okpukpu abụọ (18 modulus 40a) na ikike na-agbaji (6ka)
2.Ọ nwere ọnọdụ kọntaktị na-egosi windo ma nwee nchebe dị elu.
3.current-na ịmachi kọntaktị usoro magnetik fụọ aak emenyụ ngwaọrụ. zere ngwaahịa na akụrụngwa iji nagide nnukwu usoro elekere dị mkpirikpi, meziwanye arc na-ehichapụ ikike iji hụ na mmezi nke imebi ikike
4. A na-eme shei na igodo ọrụ nke naịlọn PA ebubata nwere nnukwu ire ọkụ, nguzogide okpomọkụ dị elu na nguzogide mmetụta.
5. Ya udi bụ akwụkwọ, ya Ọdịdị bụ ihe ezi uche, na o nwere ọtụtụ patent nchebe.
6. Ngwaahịa ọ bụghị naanị nwere bufee, obere circuit, leakage nchedo ọrụ.