A na-ejikwa ọla kọpa na-ekpo ọkụ na-ekpo ọkụ na-ejikarị ihe na-emebi emebi, ọkụ ọkụ dị ala, na ngwaahịa eletrik ndị ọzọ dị ala. Ọ bụ otu n'ime ihe ndị dị mkpa nke ngwaahịa eletriki dị ala. Ihe ndị anyị mepụtara na ụlọ ọrụ anyị nwere njirimara nke nguzogide na-eguzogide na nkwụsi ike. Anyị nwere ike ibute ụdị eriri niile dị elu, mpempe akwụkwọ na mpempe akwụkwọ.

Cuni40 (6j40)
Puntintanbụ Cuni40, aha ya bụ 6J40, ọ bụ nchụgide alloy nke mejupụtara ọla kọpa na nickel.
O nwere ọnọdụ dị ala, na-arụ ọrụ na-arụ ọrụ (500 n'okpuru), ezigbo igwe, mgbochi na-egbochi ndị na-eme mfe.

Alloy a na-abụghị magnetic. A na-eji ya maka mgbanwe mgbanwe eletriki eletrik na eriri na-eguzogide,
Potentiometers, wires na-ekpo ọkụ, caring na akwa. A na-eji ritbons maka kpo oku. Ubi ọzọ nke ngwa na-emepụta ihe ọkụkụ n'ihi na ọ na-etolite ike eletrik (EMF) na mmekọrịta ndị ọzọ.

Calper Nickel Usoro:PuntintanCuni40 (6j40), Cuni1, Cuni6, Cuni1, Cuni14, Cuni14, Cuni23, Cuni30, Cuni34, Cuni44.

Akara akara na akụrụngwa