N'ime ule mgbochi nke mkpuchi akụrụngwa eletriki, a na-achọ nha oge nke ihe mkpuchi mmanụ nke akụrụngwa eletrik.Ntụle nke ọnwụ dielectric na resistivity nke mmanụ mkpuchi bụ otu n'ime ihe kachasị mkpa.Ruo ogologo oge, a na-atụle ọtụtụ n'ime ha site na usoro akwa mmiri, nke na-esiri ike ịrụ ọrụ, na ọtụtụ ihe na-emetụta nrịbama nke ọma, na-akpata nnukwu njehie nha..
