Dabere n'ogo voltaji, enwere ike kewaa ha na eriri ọkụ eletrik na ọkara na obere voltaji (35 kV na n'okpuru), eriri voltaji dị elu (karịa 110 kV), eriri voltaji dị elu (275-800 kV), na eriri ultra-high voltaji (1000 kV na karịa). Ọzọkwa, enwere ike kewaa ha na eriri AC na DC dabere na nke ugbu a.
Dabere na ihe mkpuchi
1. Mmanụ - eriri ọkụ akpachikọtara akwụkwọ n'ime ime: eriri ọkụ ejiri mmanụ mee{2}}akwukwo etinyere nwere ogologo akụkọ eji eme ya. Ha dị nchebe, ndị a pụrụ ịdabere na ya, nwee ogologo ndụ ọrụ, ma dị ọnụ ala. Ihe ndọghachi azụ ha bụ isi bụ njedebe ịdị elu nrụnye. Mmepe nke ntapu - mkpuchi akwụkwọ anaghị etinye n'efu edozila mmachi ịdị elu a, na-enye ohere mmanụ - eriri ndị etinyere n'ime akwụkwọ ka ọ gaa n'ihu na-eji ya eme ihe.
2. Plastic - eriri ọkụ mkpuchi: eriri ọkụ nwere akwa mkpuchi mkpuchi rọba extruded. Plastics ndị a na-ejikarị gụnyere polyvinyl chloride, polyethylene, na cross{3} polyethylene jikọtara. Igwe plastik na-egosipụta usoro dị mfe, dị mfe imepụta na nhazi, dị arọ ma dị mfe ịwụnye na dina na-enweghị oke nrụnye dị elu. Ya mere, a na-eji ha eme ihe maka eriri obere na obere voltaji ma na-aga n'ihu iji dochie mmanụ viscous{6}} eriri mpempe akwụkwọ. Nnukwu ihe ndọghachi azụ ya bụ ihe mmebi dendrite, nke na-egbochi ojiji ya na voltaji dị elu.
. Ọ dị nro ma na-agbanwe agbanwe, na-eme ka ọ dị mma maka nrụnye na-emegharị ugboro ugboro na obere radii na-ehulata.
Ngwakọta rọba a na-ejikarị eme ihe maka mkpuchi gụnyere roba eke -styrene{1} butadiene rọba ngwakọta, ethylene propylene roba, na butyl rubber.
Nkewa site na Ọkwa voltaji:
1. Igwefoto dị ala{{1}: Kwesịrị ekwesị maka nrụnye a kapịrị ọnụ na ahịrị nnyefe na nkesa AC 50Hz nwere voltaji nke 3kV na n'okpuru, maka ịnyefe ike.
2. Ọkara - na obere - eriri voltaji: (n'ozuzu 35kV na n'okpuru): PVC mkpuchi eriri cables, polyethylene mkpuchi mkpuchi, cross- polyethylene insulated cables, wdg.
3. Elu - eriri voltaji: (n'ozuzu 110kV na n'elu): PE cables na cross{3}} polyethylene insulated cables, wdg.
4. Ultra-elu - eriri igwe: (275-800kV). 5. Ultra-high voltaji cable: (1000kV na n'elu).
