A na-eji eriri njikọ nke HX-(D)P nke a na-eji eme ihe ugboro ugboro. A na-eji eriri dị iche iche nke na-enye ọtụtụ ihe eji emepụta eletriki.
Kemgbe e guzobere ya, ụlọ ọrụ mmepụta ihe anyị anọwo na-emepụta ngwaahịa kacha mma n'ụwa site n'ịgbaso ụkpụrụ ahụ.
Ngwaahịa anyị enwetala aha ọma n'ahịa ahụ ma bụrụkwa ndị ahịa ọhụrụ na ndị ochie nwere ntụkwasị obi.