Umuyoboro muto-umanitse cyangwa wamanutse hejuru yumuhanda wawe cyangwa kumuhanda: Kuki televiziyo cyangwa umurongo wa terefone 'bitagira ingaruka' bishobora gushyirwa kuri 7,200 Volts¶

Gusohoka mu kayira kawe nyuma yinkuba, inkubi y'umuyaga, umuyaga uhuha, cyangwa kunyura mu gikamyo cyikamyo kugirango ubone insinga yumukara wijimye ugabanuka kuri metero 1 (metero 3) uvuye kuri asfalt hejuru ya bamperi yawe - cyangwa uryamye ucecetse mubyatsi bitose nta kirabyo na kimwe, hum, cyangwa ubwenge bwumwotsi - bigerageza ibihumbi byamazu ya nyirarureshwa kuri Wi-rey ijya mu gasanduku ka Comcast / Spectrum / AT & T kuruhande rwinzu yanjye), nuko rero ni umurongo wa kabili wapfuye utagira icyo wangiza cyangwa umurongo wa terefone, nzafata gusa igikoni cyimbaho cyangwa uturindantoki twakazi, ndagisunika hejuru yinzu yanjye ya SUV, cyangwa ndagikuramo inzira kugirango nshobore gutwara ku kazi. "

Hariho ** impamvu eshatu zica ** kuki nta jisho ryabantu - ntanubwo ari umuyobozi wimyaka 30 wumuhanga lineman uhagaze kumuhanda adafite icyuma gipima amashanyarazi hafi ("tick tracer". 1. ** Remote Yibanze-Kwishyira hamwe (("Joint-Use Pole Contact".Cable TV Coax, Telephone Copper, and Fiber-Optic) insinga ** yakubiswe ibyuma biremereye byambaye ubusa ** Intumwa Strand (support wire) ** metero 1,2 (metero 4) munsi yumurongo wamashanyarazi. Iyo igiti cyigiti cyaguye cyangwa imodoka ikubise inkingi ** bine kumuhanda uva kumurongo wawe **, umurongo wamashanyarazi wibanze wa ** 7,200 w ** ugwa kumurongo wintumwa wicyuma cyitumanaho cyangwa ibikoresho bya fibre fibre. Iyo ** 7,200 volt igenda bucece ibirometero munsi yumurongo wibyuma bya "Cable TV" ya Cable TV cyangwa fibre fibre ** neza mumihanda yawe utiriwe ukandagira icyuma gisimbuza. 2. ** Gupfukirana Ikirere NTIBIKORESHEJWE Amashanyarazi: ** Ikoti rya plastiki yumukara (polyethylene weather-covering) hejuru ya ** triplex service-guta insinga z'amashanyarazi ** na ** insinga z'igiti (spacer cable. 3. ** Umuyoboro Wamanutse Hafi Ntukigere Ucana cyangwa Arc kuri Asfalt cyangwa Ibyatsi: ** Filime yerekana imirongo yamashanyarazi yamanutse ikubita hirya no hino nkikiyoka cyaka umuriro. Mubuzima busanzwe, asfalt yumye, beto, numwanda bifite inzitizi nyinshi zamashanyarazi: umugozi wibanze wa ** 13.800 volt wibanze ** cyangwa ** 240 ya volt ya serivise ** uryamye hejuru yumuhanda ubusanzwe wicara ** 100% ucecetse, utanyeganyega, kandi udafite urumuri ** kugeza igihe ikiganza cyumuntu cyangwa umunwa wimbwa bigikoraho kandi bigatanga inzira yo kwihanganira hasi.

• Imirongo yamashanyarazi yamanutse hamwe namashanyarazi. Ku nsinga ziruhukiye hejuru yinzu cyangwa uruzitiro ruhuza uruzitiro, reba Umurongo w'amashanyarazi waguye kurugo cyangwa uruzitiro na Shyira voltage kumatara yumuhanda, ibifuniko byumuhanda, hamwe nimbwa zigenda, kandi ukomeze isi yose nimero yihutirwa ububiko bworoshye.) *

Kora ubu¶

1. ** Guma byibura metero 10 (metero 35) uvuye kumugozi wamanutse cyangwa umanitse hasi - hanyuma ugumane abana, amatungo yawe kumutwe, nabaturanyi ako kanya. **
2. Kuvura ** 100% by'insinga zo hejuru ** (thick, thin, braided, flat, black-coated, or bare metal) nkuko ** yongerewe ingufu kuri 7,200+ volt ** kugeza igihe lineman yingirakamaro igerageza ikanashingira kumurongo.
3. Niba insinga ikora ku ruzitiro rw'icyuma ** ruhuza uruzitiro, gari ya moshi irinda ibyuma, umuyoboro wa aluminiyumu, kumanuka, ishami ry'ibiti bitose, cyangwa icyuzi **, guma byibuze ** metero 10 (metero 35) uvuye ku burebure bwose bw'uruzitiro cyangwa icyuzi ** (a metal chain-link fence conducts lethal voltage for 300+ meters / 1,000+ feet down the block).
4. ** NTUKIGERE ukoraho, gusunika, guterura, cyangwa gushyigikira insinga zimanitse hasi hamwe nigituba cyibiti, umuyoboro wa PVC, rake, ishami ryibiti, cyangwa uturindantoki. **
5. Kuri ** 7,200 kugeza 13.800 volt **, amashanyarazi yumuvuduko mwinshi agenda atizigamye akoresheje ubuhehere bwa microscopique, umukungugu wo hejuru, igiti cyimbaho, cyangwa langi kumurongo wigiti cyimbaho ​​cyimbaho ​​cyangwa umuyoboro wa PVC, uca mumaboko yawe nigituza muri milisegonda. Gusa ** yipimishije dielectric-kilovolt 100 kumaguru ya fiberglass lineman's Hot-Stick ** yahanaguwe neza na silicone irashobora gukora kumurongo wo hejuru neza.
6. ** NTUKIGERE utwara imodoka yawe cyangwa ikamyo hejuru y'umugozi wamanutse uryamye kumuhanda cyangwa hakurya y'umuhanda wawe (and NEVER try to drive under a sagging wire that might snag your roof rack or antenna). **
7. ** Kuki Gutwara Umuyoboro Wamanutse Byica: **
   • ** Hazard A (Mechanical Entanglement): ** Iyo ipine yawe yimbere izengurutse umugozi wicyuma cyangwa umugozi wa triplex, ipine yizunguruka cyangwa feri ya feri kenshi ** ifata ikazinga umugozi mumutwe wawe cyangwa munsi ya gare **. Mugihe imodoka yawe igenda imbere ya metero 2 (metero 6), urakubita cyane inkingi yingirakamaro cyangwa ikirere cyinzu ukamanuka hejuru yimodoka yawe, ukagutega mumodoka ifite ingufu.
   • ** Hazard B.
8. ** Hamagara 911 (cyangwa 112/999) KANDI YAKORESHEJWE 24/7 Yihutirwa Yamanutse-Umuyoboro wa mbere wa mbere (nubwo waba uzi neza 99% ko ari Cable TV, Terefone, cyangwa Fibre). **
9. ** Impamvu Ugomba Kubanza Gukoresha Amashanyarazi Yambere, Ntabwo ari Comcast / Spectrum / AT&T / Verizon: ** Niba uhamagaye umugozi wa tereviziyo ya televiziyo cyangwa umurongo wa interineti kugirango utangaze insinga ntoya mumihanda yawe, mudasobwa yabo-serivisi itanga gahunda yimodoka isanzwe ya ** "kuwa kane utaha hagati ya 1:00 PM na 5:00 PM." ** Ndetse birushijeho kuba bibi, mugihe umutekinisiye w'itumanaho ageze, ** OSHA amabwiriza (** OSHA).29 CFR § 1910.268) kubuza rwose umutekinisiye wa terefone / terefone gukora ku nsinga yamanutse niba hari amahirwe yo guhuza amashanyarazi kugeza amashanyarazi akuraho inkingi **.
10. Hamagara ** 911 hamwe nu mashanyarazi yawe ya 24/7 yoherejwe byihutirwa ** hanyuma utange ** [Address] (Pole #[Number]) "**, ibikoresho by'amashanyarazi byohereza byihutirwa ** Ikibazo (First-Responder Lineman) ** hamwe n'ikamyo yindobo nini cyane kugirango igerageze insinga ya voltage hanyuma uyikate cyangwa uyirinde neza mumasaha.
11. ** Shyira ibinyabiziga byiza bya orange, amabati, cyangwa imodoka ihagaze (byibuze metero 10 / metero 35 inyuma hamwe na flash flash) kugirango uburire amamodoka, abamotari, nabamotari mbere yumwijima. **
12. Umugozi wumukara ugenda umanika ** 1,2 kugeza kuri 2,5 (metero 4 kugeza 8) hejuru yumuhanda cyangwa umuhanda ** ni ** 100% itagaragara nimugoroba cyangwa nijoro **. Buri gihe cyumuyaga, abatwara amagare, abamotari, abiruka, hamwe na vanseri yo kugemura ya Amazon / UPS bahura n’imyenda yica ** yica umutwe cyangwa ihahamuka ry ijosi ** - cyangwa bakuramo inkingi nzima - mugutwara cyangwa gutwara mumugozi wumukara utamenyekana nijoro. Hagarara ahantu hizewe kuri metero 15 uvuye hamwe n’itara kugira ngo uzunguruke ibinyabiziga bigiye guhagarara kugeza abapolisi cyangwa kaseti y'umuriro ku muhanda.

Igiti cyemezo: Kumenya no gusubiza insinga zimanitse cyangwa zimanutse hejuru yumuhanda wawe cyangwa umuhanda¶

flowchart TD
    Start["Hasi cyangwa Hasi-Yimanitse Umugozi Hafi ya Driveway, Yard, cyangwa Umuhanda"] --> KeepBack["Intambwe ya 1: Hagarika 10+ Ibipimo (35+ Ibirenge) Inyuma; Ntuzigere Ukoraho Amaboko, Gants, Broomstick, cyangwa Umuyoboro wa PVC"]

    KeepBack --> DriveCheck{"Umugozi uhagarika imodoka yawe imbere muri Garage / Umuhanda?"}

    DriveCheck -->|"YEGO: Umuyoboro wose"| DoNotDrive["Intambwe ya 2: NTUGENDE hejuru cyangwa munsi yumugozi (Amapine Hook Wire & Pull Pole / Weatherhead Down; 7,200V Ihanagura Amapine)"]
    DriveCheck -->|"OYA: Muri Yard cyangwa Umuhanda"| CheckDanger{"Intambwe ya 3: Umuyoboro urabagirana, kunywa itabi, gukora ku modoka / uruzitiro, cyangwa guhagarika umuhanda rusange?"}
    DoNotDrive --> CheckDanger

    CheckDanger -->|"YEGO: Umuriro ukora, Imodoka yafashwe, Uruzitiro rushyizwemo imbaraga, cyangwa umuhanda"| Call911Now["Intambwe ya A"]

    CheckDanger -->|"OYA: Kumanika Hasi Yard / Umuhanda Utagira Umucyo"| CallElectricFirst["Intambwe 4B: Hamagara Ibikoresho Byakoreshejwe Amashanyarazi 24/7 Umurongo Wihutirwa BWA MBERE (Kugenzura Umuvuduko wa Zeru & Clear Pole) + Umurongo w'itumanaho"]

    Call911Now --> GuardScene["Intambwe ya 5: Shyira amabati / Cones 10+ Metero (35 ft) Inyuma kugirango Abamotari, Abamotari, na Vanseri zo Gutanga Ntibakubite"]
    CallElectricFirst --> GuardScene

Icyiciro cya 1: Uburyo inkingi zingirakamaro zitunganijwe kuva hejuru kugeza hasi (And how 7,200 volts jumps into the "Communication Space")¶

Mugihe ** ugomba gufata insinga zose zimanutse nkimbaraga zica **, ukumva uburyo umunyamerika ya ruguru (NESC C2) cyangwa pole mpuzamahanga yingirakamaro itunganijwe kuva hejuru kugeza hasi igufasha gutanga raporo yukuri kubohereza 911 hamwe nogukoresha amashanyarazi kuva mumutekano muke wa metero 15 (metero 50) ukoresheje kamera ya terefone yawe:

Amashusho & Amashanyarazi Anatomy ya Gufatanya-Gukoresha Ingirakamaro (Hejuru Kuri Hasi)¶

Icyiciro cya 2: Impamvu itara ryinzu yawe rishobora KUBA KUBA mugihe insinga y'amashanyarazi nzima iri kumuhanda wawe¶

Umugani wa kabiri uteje akaga cyane ku murongo w'amashanyarazi wamanutse ni: * "Nagenzuye mu nzu yanjye kandi amatara yacu, firigo, na TV byose bikora bisanzwe, ibyo bikaba byerekana ko insinga yamanutse mu gikari cyanjye atari umurongo w'amashanyarazi." *

Dore ** impamvu enye zubushakashatsi bwamashanyarazi ** kuki insinga iryamye mumuhanda wawe ishobora kuba ** 100% kubana namashanyarazi yica mugihe inzu yawe igifite ingufu zuzuye **: 1. ** Umwe gusa muri Babiri 120V Amaguru Ashyushye (or the Neutral) Yawe 120/240V Inzira ya Triplex yamenetse: ** - Urugo rwawe hejuru yumuriro wamashanyarazi (Triplex) igizwe na ** insinga eshatu zigoretse hamwe **: Hot Leg L1 (120V), Hot Leg L2 (120V), na Bare Neutral/Messenger Wire. - Niba ishami riguye rifata ** Bare idafite aho ibogamiye ** (nuko umugozi wose wa triplex uremereye ugabanuka kumuhanda wawe utavunitse L1 na L2), CYANGWA niba imwe gusa 120V insinga zishyushye amarira arekuye kuri pole igabanijwe mugihe irindi 120V ukuguru kugumye guhuza, ** kimwe cya kabiri cyangwa amatara yose ya volt 120 hamwe nibisohoka murugo rwawe bizakomeza gucana **, mugihe ibyacitse bizima 120V wire (capable of delivering 400+ amps before the transformer fuse blows) iruhukira mu nzira yawe. 2. ** Tegereza-Leta kuri Bidafite aho bibogamiye ("The Open-Neutral Voltage Swing"): ** - Niba insinga idafite ifeza idafite aho ibogamiye ya triplex itonyanga mumuyaga, ** impera yamenetse ifatanye ninzu yawe ikirere gihinduka imbaraga zica kuri 120 Volts unyuze mumitwaro yo kugaruka ya firigo yawe hamwe nitanura **, mugihe imbere yinzu yawe, ibyumba bimwe bigabanutse 60V nibindi byumba byiyongera kuri 180V (kunywa itabi birinda ibikoresho). 3. ** Nibikurikira-Urugi Rwa Serivisi Yumuturanyi, Igaburo ryumuhanda, cyangwa bisi ya kabiri: ** - Impinduka imwe ya pole-top isanzwe igaburira amazu ** 4 kugeza 8 munzu ** ikoresheje kanda hagati cyangwa bisi ya kabiri. Umugozi wamanutse hejuru yikibuga cyawe urashobora kugaburira urumuri rwumuhanda cyangwa igaraje ryumuturanyi wawe mugihe serivisi yawe itagikora. 4. ** Amakosa Yibanze-Yibanze ("Hi-Z Faults") ku 7,200V Imirongo Yibanze Ntugendere Kumena Substation: ** - Ba nyir'amazu batekereza ko iyo ** 7,200-volt y'umurongo w'amashanyarazi y'ibanze ** ifashe ikagwa kumuhanda, igiti, cyangwa umugozi w'itumanaho, ikora nk'umuzunguruko mugufi w'urugo kandi igahita igenda ingendo yamashanyarazi kuri sitasiyo ya komite. - ** Imiyoboro ya Grid: ** Imashini itanga ibyuma bisimburana byakozwe kugirango itware ** 400 kugeza 600+ Amps (enough power to run 1,500 homes simultaneously) ** udakandagiye. Iyo insinga yamenetse 7,200-volt iguye kuri asfalt yumye, beto, ibyatsi, cyangwa ishami ryibiti, kurwanya ubutaka bigabanya umuvuduko ukabije kuri ** Amps 10 kugeza kuri 50 gusa **. Kuri mudasobwa isimburana, Amps yiyongereyeho 30 isa nkabaturanyi icumi bahindura ibyuma bifata ibyuma bikonjesha cyangwa amashanyarazi ya EV - bityo ** icyuma gisimbuza NEVER ingendo, kandi icyumba cyo kugenzura ibikoresho gifite ZERO itangiza ibyuma byerekana ko insinga 7,200V iryamye hasi kugeza uhamagaye 911 **.

Icyiciro cya 3: Byagenda bite mugihe insinga zimanitse hasi zafashwe n'ikamyo yimyanda, imodoka yimuka, cyangwa igiti cyigiti kandi ikurura inzu yawe (The "Weatherhead Tear-Off" Hazard)?¶

Kenshi nyuma yumuyaga cyangwa mugihe ikamyo ndende yo kugemura (U-Haul, Amazon, FedEx, or Municipal Garbage Truck.

Ako kanya Imyubakire & Amashanyarazi Mugihe Umuyoboro Uyikwegeye Kurugo rwawe¶

1. ** Kugenzura Igisenge cyawe Cyumva Kuva hasi (10+ Meters / 35 Feet Away) kureba niba amashanyarazi ya masta cyangwa side yakuweho ubusa: **
2. ** Niba Itumanaho rya Telecom (Cable/Fiber) Yakuweho: ** Ibitonyanga byitumanaho byateguwe hamwe na ** intege-ihuza plastike / icyuma cyacitse P-hook (house hook) ** yinjiye mu kibaho cya fascia cyangwa kuruhande hafi yimfuruka yinzu. Mubisanzwe, P-hook ikura mu giti igana nabi nta kwangiza sisitemu y'amashanyarazi.
3. ** Niba serivisi y'amashanyarazi yataye (Triplex) Yakuweho (DANGER): ** Serivise y'amashanyarazi ita inanga kumurongo uremereye wa ** milimetero 50 (santimetero 2)the Service Mast / Riser) ** cyangwa feri ya feri ya feri ihindagurika hejuru yikirahure cyawe cyo hanze / Digital Meter Socket **. Iyo ikamyo cyangwa igiti cyaguye yanks umurongo wa powerlex:
   • Yunamye serivise yicyuma hejuru ya dogere 45 (tearing open your roof shingles and flashing);
   • Irashwanyaguza ** hanze ya Aluminium Electric Meter Box hagati igice cyamatafari cyangwa vinyl side **; na
   • ** HIHISHWE MU MURYANGO W'UMURIRO W'UMURIRO: ** Gukurura metero y'inyuma sock hepfo yanks iremereye 2/0 aluminium cyangwa umuringa ** Kwinjira muri serivisi (SE.which sits BEFORE your main breaker and cannot trip).
4. ** Niba Isanduku Yumuriro Wamashanyarazi Yimbere, Umuyoboro wumuyoboro, cyangwa Ikirere cyunamye, gikururwa kure yurukuta, cyangwa gusomana: **
5. ** NTIMUKORE ku gasanduku ka metero yo hanze, kuruhande rwa aluminium, cyangwa kumanuka wicyuma ** (the entire metal skin of the meter box and aluminum siding can be energized at 120/240V).
6. ** NTIBIKORA kumuryango wibyuma byumuzunguruko wumuryango ** niba wunvise urusaku, gutontoma, cyangwa impumuro yaka bakelite / plastike hafi yikibaho.
7. ** Hunga inzu ako kanya hanyuma uhamagare 911 hamwe n’amashanyarazi yawe ** kugirango utangaze ** "Serivise Yongerewe imbaraga-Mast Pull-Out / Meter Socket yangiritse kuri [Address]. "** Umugenzuzi w'ingirakamaro azagabanya insinga zo hejuru ya triplex kuri pole (de-energizing the mast), nyuma yumuyagankuba wabiherewe uruhushya arashobora kongera gukanda mast na metero agasanduku mbere yuko utanga imbaraga zihuza ingufu.

Inomero zihutirwa zo mukarere hamwe na protocole yikigo¶

Ibibazo bikunze kubazwa¶

Byagenda bite se niba insinga yamanutse iguye hejuru yimodoka yanjye mugihe nicaye imbere mumuhanda wanjye?¶

Niba insinga yo hejuru iguye mumodoka yawe mugihe uri imbere, ** GUMA IMODOKA **. Igihe cyose ukomeje kwicara imbere mu kabari udakora ku mbaho z'umuryango w'icyuma, umubiri wawe w'imodoka ukora nk'akazu keza ka ** Faraday cage ** (niyo insinga yaba ifite ingufu kuri volt 7,200). Wihebe ihembe ryawe, manura idirishya gato kugirango usakuze abari bahari ngo ** guma byibuze metero 10 (metero 35) inyuma **, hanyuma uhamagare ** 911 ** kuri terefone yawe igendanwa kugirango ubwire uwagutumye ko wafatiwe mumodoka munsi yumugozi wamanutse kugirango ibikoresho byamashanyarazi bizimya umurongo. ** NTUKIGERE usohoka mumodoka ukuguru kumwe hasi mugihe ikiganza cyawe cyangwa ikindi kirenge gikora kumodoka ** (`doing so bridges the 7,200-volt vehicle body directly to the earth through your heart`). GUSA Impamvu yonyine yo gusohoka mumodoka mbere yuko utanga ingufu zongerera umurongo umurongo niba ** imodoka ifashe umuriro **: niba ubonye umwotsi cyangwa umuriro, fungura umuryango udakora ku cyuma, wambukishe amaboko hejuru yigituza, ** gusimbuka neza kuburyo ibirenge byombi byakubise hasi mukanya kamwe ((`never touching the car and ground simultaneously`) **, na ** shuffle cyangwa bunny-hop n'ibirenge byombi bikanda hamwe ** byibuze ** metero 10 kugeza kuri 15 (metero 35 kugeza kuri 50) ** (`see` [Imirongo yamashanyarazi yamanutse hamwe namashanyarazi](../accidents/downed-power-lines-and-vehicle-electrocution.md)).

Nigute nshobora kuvuga itandukaniro riri hagati ya metero 15 na metero 50 hagati yinzu yanjye 120/240V Serivisi ishinzwe amashanyarazi (Triplex) na Cable TV yanjye / Fibre wire?¶

Mugihe ugomba ** kutigera ukora ku nsinga ** (kubera ko umurongo wa Cable TV / Fibre ushobora gushyirwaho ingufu kuri 7,200V uvuye kumuhanda), urashobora guha abatumwe 911 ibisobanuro nyabyo urebye ** ibimenyetso bibiri biboneka kuva kuri metero 15 (metero 50) inyuma **: 1. ** Reba aho insinga ifatanye n'inzu yawe: ** Igitonyanga cya serivisi yawe y'amashanyarazi ** (`120/240V`) ** ifata hejuru hejuru ya ** igisenge / eva ** mumutwe wicyuma kigoramye (`the "Weatherhead"`) igenda igana hasi kurukuta rwo hanze mumirahuri yawe ** izengurutse / Digital Electric Meter Box **. Ibinyuranye, ** Cable TV (`Coax`).`NID`) ku burebure bw'ikibuno **, ntaho bihuriye na metero y'amashanyarazi. 2. ** Reba Imiterere y'Icyuma ubwayo: ** An ** Serivisi ishinzwe amashanyarazi (`Triplex`) ** igizwe na ** insinga eshatu zitandukanye zazungurutswe hamwe nkumugozi uzunguruka ** (insinga ebyiri zometseho umukara zometseho izengurutswe zizengurutse umwe wambaye ubusa, urumuri rwa feza aluminium / ibyuma). A ** Umuyoboro wa televiziyo, Terefone, cyangwa Fibre itonyanga ** ni ** umugozi umwe wirabura woroshye ** (`round or flat like a ribbon`).

Ni ukubera iki umukozi ushinzwe ibikorwa cyangwa inkongi y'umuriro yashyize imiyoboro ya orange hafi y'umugozi wamanutse mu gikari cyanjye hanyuma akirukana ntagitora?¶

Mugihe c'umuyaga mwinshi cyangwa umuyaga mwinshi mugihe insinga 300+ zimanutse mumujyi, ibikorwa byamashanyarazi bikora sisitemu yo gutondekanya ibyiciro bibiri: - ** Icyiciro cya 1 ("Gukora-Umutekano / Gukata-na-Clear" Crew): ** Ubwa mbere, umwe ** "Troubleman" cyangwa "Wire-Guard / Cut-Clear" lineman ** ageze mu gikamyo gito cy'indobo. Bagerageza insinga zamanuwe hamwe na disiketi nini ya voltage: ** (a) ** niba ari insinga y'amashanyarazi y'ibanze cyangwa iyakabiri, bafungura pole fuse yaciwe (`"popping the cutout barrel"`) cyangwa gukata insinga kuri pole kugirango igice kiryamye mubyatsi byawe cyapfuye ** 100% amashanyarazi (`isolated`) **, kanda impera yaciwe, hanyuma ushireho cones ya orange cyangwa kaseti ya caution yumuhondo; cyangwa ** (b) ** niba ari itumanaho ryapfuye (`Comcast/AT&T`) umugozi, barawutondekanya munsi ya pole hanyuma binjira itike muri societe y'itumanaho. - ** Icyiciro 2 Nubwo insinga yaba ifite kaseti yumuhondo kuri **, ** ntuzigere wimuka cyangwa ngo ukore ku mugozi wamanutse hasi wenyine **, kubera ko umugongo udakwiriye uva mumashanyarazi ya peteroli y’umuturanyi ashobora kongera ingufu kumurongo wamanutse uva kuruhande rwinzu.

Imashini itanga lisansi ituranye n’umuturanyi irashobora kongera guha ingufu umurongo wamashanyarazi "wapfuye" wamanutse kumuhanda wacu kuri volt 7.200?¶

Yego - ibi byitwa ** Transformer Backfeed **, kandi nikimwe mubyago byica abaturage ndetse nabakozi bashinzwe ibikorwa mugihe cyumwijima. Iyo nyir'urugo acometse mu buryo butemewe na moteri ya moteri ya 240 volt mu cyuma cyumye ((`using a "suicide cord"`) cyangwa insinga ya generator mumashanyarazi yabo ** utazimije Main 200-Amp Breaker (`or without a code-compliant Mechanical Interlock / Transfer Switch`) **, amashanyarazi ya generator ya ** 240 atemba asohoka hanze yinzu hejuru yumuhanda wa pole-top transformateur **. Kuberako transformateur ikora mubyerekezo byombi, pole-top transformateur ** intambwe 240 volt UP muri 7,200 kugeza 13.800 volt ** ikayigaburira neza mumigozi yamanutse aryamye kumuhanda.

Ni ubuhe burebure bwemewe n'amategeko imirongo y'amashanyarazi n'insinga za televiziyo bigomba kumanikwa hejuru yumuhanda wanjye n'umuhanda?¶

Munsi ya ** Kode yigihugu ishinzwe umutekano wamashanyarazi (`NESC Table 232-1`. - ** Kurenga Umuhanda rusange, Umuhanda, cyangwa Umuhanda (Ukurikije ibinyabiziga bikamyo): ** Nibura **`4.7 meters (15.5 feet)`** kubikoresho byitumanaho byitumanaho / triplex, na **`5.6 meters (18.5 feet)`** kumirongo y'ibanze yambaye ubusa. - ** Kurenga Umuhanda Utuye: ** Nibura **`3.5 meters (11.5 feet)`** kubitumanaho / serivisi bitonyanga (cyangwa `4.7 meters / 15.5 feet` niba amakamyo / RV zikoresha inzira). - ** Kurenga Ikibuga Cyabanyamaguru Cyonyine cyangwa Umuhanda (Nta binyabiziga): ** Nibura **`2.9 to 3.7 meters (9.5 to 12.0 feet)`**. Niba insinga iyo ari yo yose unyuze munzira yawe cyangwa umuhanda ugabanuka munsi yuburebure, hamagara uturere cyangwa komini `311` umugenzuzi kugirango span yongere ihagarike kubusa mbere yuko ikamyo yo kugemura iyisenya.

Kuyobora¶

• Imirongo yamashanyarazi yamanutse hamwe namashanyarazi
• Umurongo w'amashanyarazi waguye kurugo cyangwa uruzitiro
• Shyira voltage kumatara yumuhanda, ibifuniko byumuhanda, hamwe nimbwa zigenda
• Agasanduku gashizwemo icyatsi kibisi giturika, umuriro wamavuta, hamwe nugukingura kabine
• Inkunga y'amashanyarazi ubufasha bwambere
• Imibare yihutirwa no kohereza mpuzamahanga

Inkomoko nubuyobozi¶

• ** Ikigo cy’abashinzwe amashanyarazi n’ikoranabuhanga (IEEE) **: * Amategeko y’igihugu y’umutekano w’amashanyarazi (NESC / ANSI C2) - Igice cya 23 (Gukuraho abayobora hejuru, Imbonerahamwe 232-1 Ihanagura ry’imihanda n’imihanda, hamwe n’ingingo ya 235C Guhuriza hamwe-Gukoresha Ibiti Gutanga-Gutandukanya Itumanaho) *.
• ** Ubuyobozi bushinzwe umutekano n’ubuzima (OSHA, Ishami ry’umurimo muri Leta zunze ubumwe za Amerika) **: * 29 CFR § 1910.268 (Itumanaho - Kurinda Umuvuduko w’amahanga no gufatanya gukoresha imiyoboro ihuza amashanyarazi) * na * 29 CFR § 1910.269 (Gukwirakwiza amashanyarazi, kohereza, no gukwirakwiza) *.
• ** Fondasiyo Yumutekano Yumuriro Mpuzamahanga (ESFI) & Edison Institute of Electric Institute (EEI) **: * Yamanuye Umutekano wumurongo wamashanyarazi, Amakosa akomeye-Impamvu, hamwe na Portable Generator Transformer Yirinda Kwirinda *.
• ** Umuyobozi mukuru w’ubuzima n’umutekano (HSE, Ubwongereza) & Ishyirahamwe ry’ingufu z’ingufu (ENA) **: * Amabwiriza y’umutekano w’amashanyarazi, ubuziranenge n’ubudahwema 2002 (ESQCR) na GS6 Irinda akaga k’umurongo w’amashanyarazi *.
• ** Ishyirahamwe ryubuziranenge bwa Kanada (Itsinda rya CSA) **: * CSA C22.3 No 1: Sisitemu yo hejuru (Gukoresha-Gukoresha Utile Pole Clearance hamwe nuburinganire bwubutaka) *.