top 10 yo kwagura imirasire y'izuba muri 2024

Imiyoboro yo kwagura imirasire y'izuba igira uruhare runini mu kuzamura imikorere ya sisitemu y'izuba. Izi nsinga zituma habaho ihererekanyabubasha ryoroshye hagati yizuba nibindi bice, bikagabanya gutakaza ingufu. Guhitamo uruganda rukwiye bigira ingaruka kumiterere no kuramba kwawe. Inganda zizewe zitanga ibicuruzwa bihanganira ibihe bibi kandi bitanga imikorere ihamye. Muri 2024, gusobanukirwa ibigo biyobora isoko bigufasha gufata ibyemezo byuzuye kugirango utsinde igihe kirekire.

Ibyingenzi

• Guhitamo icyuma gikwirakwiza izuba gikwiyeni ingenzi kubikorwa no kuramba bya sisitemu yizuba.
• Shakisha ababikora batanga ibikoresho byujuje ubuziranenge hamwe nimpamyabushobozi, bareba ibicuruzwa byabo byujuje umutekano nubuziranenge.
• Tekereza kuri kuramba kwinsinga;ibyakozwe hamwe na premium insulation nibikoresho birashobora kwihanganira ibidukikije bibi.
• Suzuma inkunga y'abakiriya na politiki ya garanti, nkuko serivisi yitabira hamwe na garanti zikomeye zongerera agaciro n'amahoro yo mumutima kubyo waguze.
• Guhitamo ibintu birashobora kuzamura imikorere yizuba ryizuba, bikwemerera guhuza insinga kumurongo wawe ukeneye.
• Gushora mumashanyarazi yizewe yizuba birashobora gutuma uzigama igihe kirekire kugabanya ibiciro byo kubungabunga no gutakaza ingufu.
• Ubushakashatsi kandi ugereranye ababikora kugirango ubone impirimbanyi nziza hagati yikiguzi nubuziranenge, urebe ko ubona agaciro keza kubushoramari bwawe.

Abakozi 10 ba mbere bokwirakwiza imirasire y'izuba muri 2024

Uruganda 1: Itsinda rya Prysmian

Umwaka wo gushinga n'ahantu

Itsinda rya Prysmian ryashinzwe mu 1879, rikorera i Milan mu Butaliyani. Isosiyete yakuze iba umuyobozi wisi yose mugukora insinga.

Amaturo y'ibicuruzwa

Itsinda rya Prysmian ritanga insinga nini, harimo insinga z'izuba za DC zagenewe sisitemu y'izuba. Ibicuruzwa byabo byita ku mirasire y'izuba ituye, iy'ubucuruzi, n'inganda.

Imbaraga zidasanzwe n'ibiranga

Itsinda rya Prysmian rihagaze neza kubyo ryiyemeje guhanga udushya ndetse n’ubuziranenge. Imiyoboro yazo yo kwagura izuba irazwi kuramba no gukora cyane mugihe cyikirere gikabije. Isosiyete kandi ishimangira kuramba, kwemeza ko ibicuruzwa byayo byujuje ubuziranenge mpuzamahanga.

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Uruganda 2: Nexans AmerCable

Umwaka wo gushinga n'ahantu

Nexans AmerCable yatangiye gukora mu 2001 ikaba ifite icyicaro i El Dorado, muri Arkansas, muri Amerika. Ni ishami rya Nexans Group, umuyobozi wisi yose muburyo bwa tekinoroji.

Amaturo y'ibicuruzwa

Nexans AmerCable kabuhariwe mu nsinga z'izuba, harimo insinga za PV nainsinga zo kwagura izuba. Ibicuruzwa byabo byashizweho kugirango bikemure ingufu nyinshi kandi birwanya UV guhura, byemeza igihe kirekire.

Imbaraga zidasanzwe n'ibiranga

Nexans AmerCable ntangarugero mugutanga insinga zujuje umutekano muke nubuziranenge bwimikorere. Imiyoboro yazo yo kwagura imirasire yizuba irubahwa cyane kugirango ihindurwe kandi byoroshye kwishyiriraho. Isosiyete kandi itanga ubufasha buhebuje bwabakiriya, igufasha guhitamo insinga zikwiye za sisitemu yizuba.

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Uruganda 3: Icyambere Cyambere & Cable

Umwaka wo gushinga n'ahantu

Priority Wire & Cable yashinzwe mu 1993 ikaba ifite icyicaro gito, Arkansas, Amerika. Isosiyete yigaragaje nkizina ryizewe mu nganda n’insinga.

Amaturo y'ibicuruzwa

Priority Wire & Cable itanga insinga zitandukanye zizuba, harimo insinga za PV ninsinga zo kwagura izuba. Ibicuruzwa byabo biraboneka mubipimo byinshi bijyanye nizuba ritandukanye ryizuba.

Imbaraga zidasanzwe n'ibiranga

Icyambere Cyambere & Cable izwiho gutanga byihuse no kubara byinshi. Ibikoresho byogukoresha imirasire y'izuba byubatswe kugirango bimare, hamwe no kurwanya imirasire ya UV hamwe n’ibidukikije bikabije. Isosiyete yibanda kubuziranenge ituma ubona insinga zizewe kugirango izuba ryizuba.

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Uruganda 4: Southwire Co

Umwaka wo gushinga n'ahantu

Southwire Co yatangiye urugendo mu 1950. Isosiyete ikorera i Carrollton, Jeworujiya, Amerika. Mu myaka yashize, yabaye umwe mu bakora insinga nini nini muri Amerika ya Ruguru.

Amaturo y'ibicuruzwa

Southwire Co itanga ibicuruzwa byinshi, harimo insinga zo kwagura izuba zagenewe imirasire y'izuba ituye, iy'ubucuruzi, n'inganda. Intsinga zabo ziraboneka muburebure butandukanye no gupima, byemeza guhuza hamwe nuburyo butandukanye. Ibicuruzwa byubatswe kugirango bikemure ingufu nyinshi kandi birwanya ihungabana ryibidukikije.

Imbaraga zidasanzwe n'ibiranga

Southwire Co yibanda mugutanga ibisubizo birambye kandi byiza. Intsinga zabo zo kwagura izuba zizwiho gukora neza no kurwanya UV, zitanga imikorere yigihe kirekire. Isosiyete ishimangira kuramba ikoresheje ibikoresho bitangiza ibidukikije mubikorwa byayo. Urashobora kandi kwishingikiriza kumurongo mugari wo gukwirakwiza ibicuruzwa byihuse.

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Uruganda 5: Encore Wire Corporation

Umwaka wo gushinga n'ahantu

Encore Wire Corporation yashinzwe mu 1989.Icyicaro gikuru i McKinney, Texas, Amerika. Yakuze mu izina ryizewe mu nsinga n’insinga.

Amaturo y'ibicuruzwa

Encore Wire Corporation itanga insinga zitandukanye zizuba, harimo insinga zo kwagura izuba zagenewe sisitemu yizuba igezweho. Ibicuruzwa byabo biza mubunini nuburyo bugaragara, bigatuma bikwiranye na porogaramu zitandukanye. Intsinga zagenewe guhangana nikirere kibi no gukomeza imikorere ihamye.

Imbaraga zidasanzwe n'ibiranga

Encore Wire Corporation ihagaze neza kubyo yiyemeje mu bwiza no guhanga udushya. Intsinga zabo zo kwagura izuba ziranga tekinoroji igezweho, irinda umutekano nigihe kirekire. Isosiyete kandi itanga ubufasha bwiza bwabakiriya, igufasha guhitamo insinga zibereye kubyo ukeneye byihariye. Ibyibandwaho kubitanga byihuse byemeza ko wakiriye ibicuruzwa udatinze.

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Uruganda 6: SUNKEAN CABLE CO., LTD

Umwaka wo gushinga n'ahantu

SUNKEAN CABLE CO., LTD yashinzwe mu 2010. Isosiyete ikorera mu Ntara ya Jiangsu, mu Bushinwa. Yahise imenyekana nkumushinga wambere ku isoko ryizuba.

Amaturo y'ibicuruzwa

SUNKEAN CABLE CO., LTD kabuhariwe mu nsinga z'izuba, harimo insinga zo mu rwego rwo hejuru zo kwagura izuba. Ibicuruzwa byabo byateguwe byujuje ubuziranenge mpuzamahanga, bitanga imikorere idasanzwe kandi yizewe. Izo nsinga ziraboneka muburebure butandukanye no gupima guhuza izuba ritandukanye.

Imbaraga zidasanzwe n'ibiranga

SUNKEAN CABLE CO., LTD izwiho uburyo bushya bwo gukora insinga. Intsinga zabo zo kwagura izuba zubatswe kuramba, hamwe no guhangana cyane nimirasire ya UV, ubushuhe, nubushyuhe bukabije. Isosiyete yibanda kubushakashatsi niterambere bigufasha kubona ibisubizo bigezweho bya sisitemu yizuba. Kuba isoko ryabo rikomeye byerekana ubwitange bwabo kubwiza no guhaza abakiriya.

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Uruganda 7: WindyNation

Umwaka wo gushinga n'ahantu

WindyNation yashinzwe mu 2009. Isosiyete ifite icyicaro i Ventura, California, Amerika. Yigaragaje nk'umuntu wizewe utanga ingufu z'izuba.

Amaturo y'ibicuruzwa

WindyNation itanga ibicuruzwa byinshi byizuba, harimo insinga zo kwagura izuba. Intsinga zabo ziza mubipimo bitandukanye nka 8, 10, na 12 AWG, bihuye nibisabwa ingufu zitandukanye. Izi nsinga zagenewe gukemura imitwaro ihanitse kandi ikanakwirakwiza neza ingufu zizuba.

Imbaraga zidasanzwe n'ibiranga

WindyNation yibanda ku gutanga ibicuruzwa byiza-byiza ku giciro cyiza. Intsinga zabo zo kwagura izuba zizwiho uburyo bwiza bwo guhangana na UV, bigatuma zikoreshwa hanze. Isosiyete kandi itanga ibisobanuro birambuye byibicuruzwa nubuyobozi bwo kwishyiriraho, bigufasha gufata ibyemezo byuzuye. Ubwitange bwabo bwo guhaza abakiriya butuma ubona inkunga yizewe kumishinga yawe yizuba.

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Uruganda 8: Imirasire y'izuba ya HIKRA

Umwaka wo gushinga n'ahantu

HIKRA Solar Cables yashinzwe mu 2005. Isosiyete ikorera mu Budage kandi imaze kumenyekana kubera insinga z’izuba zifite ubuziranenge.

Amaturo y'ibicuruzwa

HIKRA kabuhariwe mu gukora insinga z'izuba, harimo insinga zo kwagura izuba zifite igihe cyo kubaho imyaka irenga 25. Ibicuruzwa byabo byateguwe byujuje ubuziranenge mpuzamahanga kandi biraboneka muburebure butandukanye no muburyo bukwiranye nizuba ritandukanye.

Imbaraga zidasanzwe n'ibiranga

Imirasire y'izuba ya HIKRA iragaragara kubyo yibandaho kuramba no gukora igihe kirekire. Intsinga zabo zubatswe kugirango zihangane n'ubushyuhe bukabije, guhura na UV, hamwe no guhangayika. Isosiyete ishimangira kugenzura ubuziranenge, kureba ko buri gicuruzwa cyujuje ubuziranenge bw’umutekano. Muguhitamo HIKRA, ushora mumigozi itanga imikorere ihamye mumyaka mirongo.

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Uruganda 9: Itsinda rya Lapp

Umwaka wo gushinga n'ahantu

Lapp Group yashinzwe mu 1957. Isosiyete ifite icyicaro i Stuttgart, mu Budage, kandi ikora ku isi yose nk'umuyobozi mu ikoranabuhanga rya kabili.

Amaturo y'ibicuruzwa

Itsinda rya Lapp ritanga insinga zuzuye z'insinga, zirimo insinga zo kwagura izuba zagenewe imirasire y'izuba, iy'ubucuruzi, n'inganda. Ibicuruzwa byabo biraboneka mubunini kandi byashizweho kugirango bikemure voltage nini nibidukikije bikabije.

Imbaraga zidasanzwe n'ibiranga

Itsinda rya Lapp rizwiho uburyo bushya bwo gukora insinga. Intsinga zabo zo kwagura izuba zigaragaza ibikoresho bigezweho byongera umutekano kandi neza. Isosiyete ishyira imbere kuramba ikoresheje uburyo bwangiza ibidukikije. Hamwe nisi yose ihari, Itsinda rya Lapp ryemeza ibicuruzwa byihuse kandi byingirakamaro kubakiriya.

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Uruganda 10: Umugozi rusange

Umwaka wo gushinga n'ahantu

Jenerali Cable yatangiye imirimo yayo mu 1927. Isosiyete ifite icyicaro i Highland Heights, Kentucky, Amerika. Mu myaka ibarirwa muri za mirongo, yabaye izina rikomeye mu nganda zikora insinga ku isi.

Amaturo y'ibicuruzwa

Umuyoboro rusange utanga insinga zitandukanye zo kwagura izuba ryagenewe imirasire y'izuba ituye, iy'ubucuruzi, n'inganda. Ibicuruzwa byabo birimo insinga za PV ninsinga zizuba zagenewe gukemura ingufu nyinshi n’ibidukikije bikabije. Urashobora kubona insinga muburebure butandukanye no gupima, ukemeza guhuza nizuba ritandukanye.

Imbaraga zidasanzwe n'ibiranga

Rusange Cable igaragara yibanda ku guhanga udushya no kwizerwa. Intsinga zabo zo kwagura izuba zirimo ibikoresho byateye imbere byongera igihe kirekire n'umutekano. Izi nsinga zirwanya UV guhura nubushuhe, nubushuhe, hamwe nubushyuhe bwubushyuhe, bigatuma biba byiza gukoreshwa hanze. Isosiyete ishyira imbere kuramba hifashishijwe uburyo bwo gukora ibidukikije byangiza ibidukikije. Hamwe numuyoboro ukomeye wo gukwirakwiza isi, Cable rusange itanga ibicuruzwa byihuse kandi byunganirwa nabakiriya. Guhitamo ibicuruzwa byabo byemeza imikorere irambye ya sisitemu yizuba.

Nigute ushobora guhitamo izuba ryogukwirakwiza izuba rikwiye

Ubwiza no kubahiriza

Akamaro k'impamyabumenyi n'ibipimo

Iyo uhitamo auruganda rukwirakwiza izuba,impamyabumenyi n'ibipimo bigomba kuyobora icyemezo cyawe. Ibicuruzwa byemewe byujuje ibipimo nganda byumutekano nibikorwa. Shakisha ibyemezo nka UL, TUV, cyangwa IEC. Ibi byemeza ko insinga zishobora gukora voltage nyinshi kandi zikarwanya ihungabana ryibidukikije. Ibipimo byemeza kandi ko insinga zubahiriza amabwiriza mpuzamahanga, bikaguha ikizere mubyo kwizerwa.

Ibikoresho nibitekerezo biramba

Ibikoresho bikoreshwa mumashanyarazi yo kwagura izuba bigira ingaruka kuburyo burambye. Umuringa wo mu rwego rwohejuru cyangwa umuringa wacuzwe neza bituma ukora neza kandi bikagabanya gutakaza ingufu. Ibikoresho byo kubika nka XLPE cyangwa PVC birinda insinga imirasire ya UV, ubushuhe, nubushyuhe bukabije. Intsinga ziramba ziramba kandi zikora neza, ndetse no mubihe bibi. Buri gihe shyira imbere ababikora bakoresha ibikoresho bihebuje mubicuruzwa byabo.

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Igiciro n'agaciro

Kuringaniza igiciro hamwe nubwiza

Ibiciro bifite akamaro, ariko ubuziranenge ntibukwiye guhungabana. Intsinga zihenze zishobora kuzigama amafaranga muburyo bwambere, ariko akenshi zikabura igihe kirekire kandi neza. Gushora mumigozi yo murwego rwohejuru itanga imikorere myiza nabasimbuye bake. Gereranya ibiciro mubakora, ariko wibande ku gaciro katanzwe. Intsinga zizewe zitanga ihererekanyabubasha ryingufu, bigatuma agaciro kishoramari.

Kuzigama igihe kirekire binyuze mubicuruzwa byizewe

Intsinga yo kwagura izuba ryizewe igabanya amafaranga yo kubungabunga no gutakaza ingufu. Intsinga nziza-nziza irwanya kwambara, kugabanya gukenera gusimburwa kenshi. Igihe kirenze, ibi biganisha ku kuzigama gukomeye. Guhitamo uruganda rwizewe rwemeza ko ubona ibicuruzwa bitanga agaciro karambye. Intsinga zizewe kandi zongera imikorere ya sisitemu yizuba ryizuba, bikagarukira cyane kubushoramari.

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Inkunga y'abakiriya na garanti

Akamaro ka serivise nziza zabakiriya

Serivise yabakiriya yitabira yoroshye yo kugura. Abahinguzi bafite amatsinda akomeye agufasha kugufasha guhitamo insinga zikenewe kubyo ukeneye. Bafasha kandi kuyobora kuyobora no gukemura ibibazo. Ibisubizo byihuse kubibazo byawe byerekana ubushake bwikigo cyo guhaza abakiriya. Buri gihe ujye utekereza kubakora ibicuruzwa bizwi na serivisi nziza zabakiriya.

Politiki ya garanti hamwe ninkunga yo kugurisha

Politiki ihamye ya garanti irinda ishoramari ryawe. Abakora ibicuruzwa batanga garanti bagaragaza ikizere kubicuruzwa byabo. Shakisha garanti ikubiyemo inenge nibibazo byimikorere. Inkunga nyuma yo kugurisha ningirakamaro kimwe. Inganda zizewe zitanga ubufasha na nyuma yo kugura, zemeza ko umugozi wawe wagura izuba ukora nkuko byari byitezwe. Iyi nkunga yongerera agaciro n'amahoro yo mumutima.

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Kuboneka no Guhitamo

Kugenzura ibicuruzwa biboneka kubyo ukeneye

Mugihe uhisemo izuba ryogukora amashanyarazi, ugomba kwemeza ko ibicuruzwa byabo biboneka byoroshye. Gutinda kubona insinga birashobora guhungabanya umushinga wawe w'ingufu z'izuba no kongera ibiciro. Abakora bafite imiyoboro yagutse ikunze kwemeza gutanga vuba. Ugomba gushyira imbere ibigo bigumana ibarura rihoraho ryubwoko bwa kabili buzwi, uburebure, na gipima.

Kuboneka kwaho nabyo bigira uruhare runini. Abahinguzi bafite ububiko bwakarere cyangwa ubufatanye nabacuruzi baho barashobora guhaza ibyo ukeneye neza. Ibi bigabanya igihe cyo kohereza kandi bikwemeza ko wakiriye insinga mugihe ubikeneye. Buri gihe ugenzure ibicuruzwa bitanga isoko mbere yo kugura.

Guhitamo uburyo bwimishinga yihariye

Buri sisitemu yingufu zizuba zifite ibisabwa byihariye. Guhitamo ibintu bigufasha guhuza insinga zo kwagura izuba kugirango uhuze umushinga wawe ukeneye. Bamwe mubakora ibicuruzwa batanga uburebure, igipimo, nubwoko bwihuza kugirango uhuze na gahunda yawe. Ihinduka ryerekana imikorere myiza kandi igabanya gutakaza ingufu.

Ugomba kandi gutekereza kubakora batanga ibisubizo byihariye kubidukikije bigoye. Kurugero, insinga zagenewe ubushyuhe bukabije cyangwa UV igaragara cyane irashobora kongera igihe cya sisitemu. Muganire kubisabwa byumushinga hamwe nuwabikoze kugirango ashakishe amahitamo yihariye. Guhitamo isosiyete ijyanye nibyo ukeneye itanga kwishyiriraho hamwe no gukora neza igihe kirekire.

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Guhitamo izuba ryiza ryogukora amashanyarazi bigira ingaruka kumikorere nubuzima bwa sisitemu yizuba. Ugomba gusuzuma ababikora wibanda ku bwiza bwibicuruzwa, kubahiriza ibipimo, ibiciro, ninkunga yabakiriya. Ubu buryo butuma uhitamo insinga zitanga ingufu zizewe kandi zihanganira ibihe bitoroshye. Gushora mumigozi yo murwego rwohejuru ntabwo byongera imikorere gusa ahubwo bigabanya ibiciro byigihe kirekire. Mugihe ufata ibyemezo byuzuye, urinda imikorere myiza nigihe kirekire kugirango izuba ryizuba, ukemure igisubizo kirambye kandi gikoresha ingufu.

Ibibazo

Ni izihe nsinga zo kwagura izuba zikoreshwa?

Umugozi wo kwagura izubahuza imirasire yizuba nibindi bice bigize sisitemu yizuba, nka inverter cyangwa igenzura. Izi nsinga zitanga uburyo bwiza bwo guhererekanya ingufu no kugabanya gutakaza ingufu, bifasha guhindura imikorere yizuba ryizuba.

Nigute nahitamo igipimo gikwiye cyogukwirakwiza izuba?

Igipimo cyumugozi wogukoresha izuba biterwa nubu sisitemu isaba nintera iri hagati yibigize. Intsinga zibyibushye (nimero yo hasi) zifata imiyoboro ihanitse kandi igabanya umuvuduko wa voltage intera ndende. Kuri sisitemu nyinshi zo guturamo, insinga 10 za AWG cyangwa 12 AWG zikora neza. Reba ibisobanuro bya sisitemu kugirango umenyeigipimo cyiza.

Intsinga yo kwagura izuba irashobora kwihanganira ikirere?

Nibyo, insinga nyinshi zo kwagura izuba zagenewe guhangana nuburyo bwo hanze. Intsinga zo mu rwego rwo hejuru ziranga izirinda UV hamwe nibikoresho birwanya ubushuhe, ubushyuhe bukabije, hamwe n’imihangayiko. Buri gihe genzura ibicuruzwa kugirango umenye neza ko insinga zujuje ibyifuzo byawe bidukikije.

Nshobora gukoresha insinga z'amashanyarazi zisanzwe kuri sisitemu yizuba?

Oya, insinga z'amashanyarazi zisanzwe ntizikwiye izuba. Imirasire y'izuba yabugenewe kugirango ikemure ingufu nyinshi, irwanya UV, kandi yihangane hanze. Gukoresha insinga zidakwiye birashobora gutera gutakaza ingufu, guhungabanya umutekano, no kudakora neza kwa sisitemu.

Intsinga yo kwagura izuba imara igihe kingana iki?

Ubuzima bw'insinga zo kwagura izuba biterwa n'ubwiza n'imikoreshereze yabyo. Intsinga zujuje ubuziranenge, nk'izikozwe mu muringa usizwe hamwe no kubika igihe kirekire, zirashobora kumara imyaka irenga 25 iyo zishyizweho kandi zigakomeza neza. Buri gihe ukurikize amabwiriza yabakozwe kugirango wongere igihe kirekire.

Intsinga zo kwagura izuba ziza muburebure butandukanye?

Nibyo, insinga zo kwagura izuba ziraboneka muburebure butandukanye, mubisanzwe kuva kuri metero 10 kugeza kuri metero 30 cyangwa zirenga. Hitamo uburebure bugabanya umugozi urenze mugihe wemeza guhuza neza ibice. Uburebure bwa Customer burashobora kandi kuboneka mubakora bimwe.

Ni izihe mpamyabumenyi nakagombye gushakisha mu nsinga zo kwagura izuba?

Shakisha ibyemezo nka UL, TUV, cyangwa IEC mugihe uhitamo insinga zo kwagura izuba. Izi mpamyabumenyi zerekana ko insinga zujuje ubuziranenge bwinganda zumutekano, imikorere, nigihe kirekire. Intsinga zemewe zitanga amahoro yo mumutima kandi zitanga imikorere yizewe mumirasire y'izuba.

Nshobora guhitamo insinga zo kwagura izuba kumushinga wanjye?

Nibyo, ababikora benshi batanga uburyo bwo guhitamo insinga zo kwagura izuba. Urashobora gusaba uburebure bwihariye, ibipimo, cyangwa ubwoko bwihuza kugirango uhuze ibisabwa na sisitemu. Intsinga yihariye ifasha guhindura imikorere no koroshya iyinjizwamo.

Nigute nabungabunga insinga zo kwagura izuba?

Kugenzura insinga zawe zo kwagura izuba buri gihe kubimenyetso byerekana ko wambaye, nk'ibice, gucika, cyangwa amabara. Sukura insinga kugirango ukureho umwanda n imyanda ishobora kugira ingaruka kumikorere. Simbuza insinga zangiritse ako kanya kugirango wirinde gutakaza ingufu cyangwa ingaruka z'umutekano.

Ni he nshobora kugura insinga nziza zo kwagura izuba?

Urashobora kugura insinga zo mu rwego rwo hejuru zo kwagura izuba kubakozi bazwi cyangwa ababigenewe babiherewe uburenganzira. Ibigo nka Prysmian Group, Nexans AmerCable, na Southwire Co bitanga ibicuruzwa byizewe. Buri gihe ugenzure ibyakozwe nuwabikoze nibisobanuro byibicuruzwa mbere yo kugura.