Ka si Wotsɔ Akpoxɔnu Wɔe

 Elektrik Ka & Kaƒomɔ̃ 

 

Elektrikkawo kple kawoe  nye egbegbe elektrikŋusẽmama ƒe ɖoɖowo ƒe megbeƒu, si wɔnɛ be woate ŋu atsɔ elektrikŋusẽ ayi aƒewo, dɔwɔƒewo, kple xɔtuɖaŋuwo me dedie eye wòawɔ dɔ nyuie. Le woƒe titina la, elektrikkawo nyea elektrikŋusẽnamɔ̃ ɖekaɖekawo—zi geɖe la, wonyea ka ɖeka alo ga si ŋu wotrɔ asi le be wòatsɔ elektrikŋusẽ tso teƒe ɖeka ayi bubu. To vovo na ema la, ka gbogbo aɖewo (zi geɖe la, eve alo esi wu nenema) siwo wobla ɖe gotagome nutsyɔnu si kpɔa ame ta me, si wɔnɛ be woate ŋu awɔ dɔ siwo sesẽ wu abe elektrikŋusẽnamɔ̃wo, akaɖi ƒe nutomemɔ̃wo, alo nyatakakawo ɖoɖoɖa kpe ɖe ŋusẽ ŋu ene.

Vovototo vevitɔ le woƒe wɔwɔme kple taɖodzinu me: ka ɖeka ate ŋu asu na kadodo bɔbɔe siwo me elektrikŋusẽ mele o, abe jumper leads le elektrɔnikmɔ̃wo me ene, evɔ kawo ya naa ɖoɖowɔwɔ nyuie wu, mɔ̃wo ƒe ametakpɔkpɔ, kple ŋutete be woatsɔ nutome geɖe (le kpɔɖeŋu me, ka siwo le dzo dam, siwo mewɔa akpa aɖeke o, kple esiwo le anyigba le aƒeme ka si wozãna ɖaa me). Nuƒoƒoƒu sia ɖea elektrikŋusẽ ƒe nutete dzi kpɔtɔna, enaa wònɔa anyi didina ɖe nusiwo gblẽ le ŋutilã ŋu nu, eye wònana be wo ɖoɖo ɖe mɔ̃wo alo gliwo me nɔa bɔbɔe.

 

 Elektrikkaƒomɔ̃ Ƒomeviwo 

 

 1. Ka Sesẽ 

 

Ga sesẽwo nyea ga ɖeka si nɔa anyi ɖaa —zi geɖe la, akɔbli alo aluminum—si wohena wòzua eƒe didime ɖeka evɔ womegbãa ememe alo ƒunukpeƒe aɖeke o. Xɔ sia si wotu ɖe kpe ɖeka dzi la naa elektrikŋusẽ ƒe tsɔtsɔme nyuitɔ kekeake  kple tsitretsitsi si bɔbɔ wu ɖesiaɖe si woate ŋui  na dzidzenu aɖe, elabena dometsotso aɖeke mele dometsotso alo kadodo ƒe tsitretsitsi le kaawo dome o. Nusi dona tso emee nye be elektrikŋusẽ ƒe ɖiɖi suetɔ kekeake kple dzoxɔxɔ si dona tso eme, si wɔe be ka sesẽ nye tiatia si wodi wu na xɔ siwo wotu ɖe teƒe ɖeka, siwo nɔa anyi ɖaa  abe aƒewo kple asitsaƒewo ƒe kaƒoƒo, nutome sue siwo le gli me, kple mɔ̃ siwo wotsɔna ƒua du ene.

Eƒe sesẽ nana be kadodo siwo li ke le gavi ƒe nugbɔwo, ƒoƒo ƒe aɖakawo, kple dowo me, si wɔnɛ be afɔku si le eme be woaɖe asi le wo ŋu le ɣeyiɣi aɖe megbe dzi kpɔtɔna. Agbɔsɔsɔme siwo bɔ dometɔ aɖewoe nye AWG 14 (na akaɖi ƒe nutome siwo ƒe ŋusẽ nye amp 15), AWG 12 (siwo wozãna na mɔ̃ siwo ƒe lolome nye amp 20), kple AWG 10 (mɔ̃ siwo ƒe ŋusẽ nye amp 30), siwo katã woɖo le NEC ƒe mɔfiamewo nu. Gake ka sesẽ mete ŋu trɔna o —ne wobɔbɔ enuenu ate ŋu ana dɔwɔwɔ nasesẽ eye wòagbã mlɔeba—eyata mesɔ na dɔ siwo me ʋuʋu alo ʋuʋu le o. Le dedienɔnɔ ta la, wotsɔa dzoxɔxɔ ƒe mɔ̃ sesẽwo xea mɔ na dzoxɔxɔ ɣesiaɣi (le kpɔɖeŋu me, wotsɔa THHN/THWN dzoxɔxɔ ƒe aŋe) eye wotsɔa amadede ŋlɔa wo ɖe dɔwɔwɔ nu.

 

 2. Ka si Wobla 

 

Ka siwo wotsɔ ka blae nye ka tsɛ geɖe  (zi geɖe la, 7, 19, alo esi wu nenema, le gauge kple asitɔtrɔ ƒe hatsotso nu) siwo wotro ɖekae le helical nɔnɔme me be woawɔ conductor ɖeka. Aɖaŋu sia na mɔ̃wo ƒe asitɔtrɔ le nɔnɔmewo ŋu  kple ɖeɖiteameŋu ƒe tsitretsitsi nyo ɖe edzi ŋutɔ , si wɔnɛ be ka la te ŋu bɔbɔna enuenu evɔ megbãna o—enye viɖe vevi aɖe le dɔwɔnu siwo woate ŋu aʋuʋu , ka siwo wotsɔna ɖe asi, ka siwo wotsɔ kekea ka, kple robotwo me.

Le kpɔɖeŋu me, THHN ka si me ka 12 AWG le ate ŋu anye akɔbli ~26 AWG ka 7, si ana ampacity si sɔ kple ka sesẽ kloe gake eƒe bending radius le sue abe ka ƒe didime ƒe teƒe 4–6 ene. Woda ka ƒe ɖoɖowo ɖe hatsotsowo me to dzidzenuwo abe ASTM B258 ene (le kpɔɖeŋu me, Klass B na zazã le afisiafi, Klass C hena asitɔtrɔ le nɔnɔmewo ŋu wu, kple Klass K na ka siwo le sue ŋutɔ le atikewɔwɔ alo yamenutomedɔwo me). Togbɔ be ekɔ vie le tsitretsitsi me (~1–3% wu nu sesẽ le stranding geometry ta), vovototoa mede naneke kura le ŋusẽzazã akpa gãtɔ me o. Stranded wire is essential in SOOW portable cords , speaker cables , patch cords , kple mɔ̃ dɔwɔnuwo , afisi ʋuʋudedi alo gbugbɔgaɖoanyi enuenu agbã kaƒomɔ̃ sesẽwo.

 

 3. Akɔbli Ka si Wotsɔ Tin Me 

 

Akɔbli ka si wotsɔ gaze wɔe la nyea gaze tsɛ aɖe si wotsɔ elektrikŋusẽ ƒo  ɖe akɔbli ka ɖesiaɖe (alo mɔ̃a ƒe mɔ̃ bliboa dzi le nɔnɔme sesẽ me), si wɔnɛ be mɔxenu si kpɔa ame ta tso oxidation kple corrosion me . Akɔbli dzadzɛ, togbɔ be etsɔa tsi geɖe hã la, ewɔa akɔbli oxide kple verdigris ne wotsɔe de tsi, ya, alo dze me—nuwɔna siwo nana be woate ŋu aƒo ka na ame geɖe wu eye wògblẽa dɔwɔwɔ me. Tin si wotsɔ blae la xea mɔ na esia, vevietɔ le ƒumelãwo ƒe nɔnɔme , siwo me yame fa miamiamia , le anyigba te installations , alo atikewɔƒewo.

Wokpɔnɛ zi geɖe le tɔdziʋuwo ƒe kaƒomɔ̃wo  (si ɖoa ABYC ƒe dzidzenuwo gbɔ), gota telefonkadodowo ƒe ka , siwo wotsɔa ɣe ƒe keklẽŋusẽ ƒe kaƒomɔ̃wo doa ka kple wo nɔewo , kple odio dɔwɔnuwo me , ka si wotsɔ gaze wɔe la léa kakaɖedzi me ɖe asi ɣeyiɣi didi ne wotsɔ dzetsi ƒu gbe, tsi ƒo, alo galvanic ƒe xɔxlɔ̃ gɔ̃ hã. Tinning ƒe ɖoɖoa ɖea elektrikŋusẽ ƒe tsɔtsɔ dzi kpɔtɔna vie (~3–5% le sue wu akɔbli ƒuƒlu), gake esia xea mɔ na eƒe anyinɔnɔ. Wodea asixɔxɔ akɔbli si wotsɔ gaze wɔe si wotsɔ ga wɔe ŋu vevietɔ le ƒumelãwo ƒe batri ka siwo te ŋu trɔna bɔbɔe  kple ʋu ƒe ka  siwo me wode dze le mɔ dzi me. Dzidzenuwo abe MIL-W-16878 gblɔ tinned conductors na asrafowo kple yameʋuwo zazã, si kpɔa egbɔ be solderability kple tsitretsitsi ɖe 'green rot' ŋu le ƒe bla nanewo me.

 

 Elektrik Ka ƒe Ðoɖo Vovovowo 

 

 1. Ka Sesẽ 

 

Ga sesẽ aɖe nyea ga ƒe nugbɔ ɖeka si nɔa anyi ɖaa (zi geɖe la, akɔbli alo aluminum). Aɖaŋu sia naa elektrikŋusẽ si nyo wu eye wòtsia tre ɖe eŋu boo o le dometsotso alo teƒe siwo kaawo dome mele o ta. Esɔ nyuie wu na xɔ siwo wotu ɖe teƒe ɖeka, siwo nɔa anyi ɖaa abe ka siwo le gli me, mɔ̃ siwo me tsi tona, alo kaƒomɔ̃ siwo me ka la nɔa teƒe ɖeka ne wonya dee ko ene. Eƒe sesẽ nana be kadodo nɔa dedie eye wònɔa anyi didi le nuƒomɔ̃wo kple dowo me, gake egbãna ne wobɔbɔe enuenu eye ɖeɖiteameŋu te ŋu doa kpo nu bɔbɔe ne wobɔbɔe.

 

 2. Ka si Wobla 

 

Ga ka tsɛ geɖe siwo wotro ɖe wo nɔewo ŋu le mɔ si le abe ʋuƒo ene nu be woawɔ kaƒomɔ̃ ɖeka lae nyea ka si wotsɔ ka blae. Xɔtuɖoɖo sia naa woate ŋu atrɔ ɖe nɔnɔmewo ŋu nyuie ŋutɔ eye wòate ŋu anɔ te ɖe mɔ̃wo ƒe ɖeɖiteameŋu nu, si wɔe be wòsɔ nyuie na dɔ siwo me woʋuʋuna, ʋuʋu, alo wo bɔbɔna enuenu—abe ka siwo wotsɔna ɖe asi, ʋu ƒe kaƒomɔ̃wo, robotwo, odio kawo, kple mɔ̃wo ƒe kadodo ɖekae ene. Togbɔ be eƒe tsitretsitsi lolo vie wu ka sesẽ si ƒe dzidzenu ɖeka ma ke hã la, vovototoa mede naneke kura le ŋusẽzazã akpa gãtɔ me o, eye eƒe anyinɔnɔ le nɔnɔme siwo me ŋusẽ le me ƒo kuxi sue sia ta sãsãsã.

 

 Elektrikkawo ƒe Amadedewo ƒe Nɔnɔmetata 

 

Wotsɔ amadedewo de elektrikkawo me be woana dedienɔnɔ nanyo ɖe edzi, woade dzesi wo bɔbɔe, eye woakpɔ egbɔ be kadodo nyuiwo le wo ŋu le wo ɖoɖo, wo dzadzraɖo, kple kuxiwo gbɔ kpɔkpɔ me. Amadede siwo woɖo ɖe ɖoɖo nu fia dɔ tɔxɛ siwo wowɔna le AC-ŋusẽnamɔ̃wo me (zi geɖe la, 120/240 V le Dziehe Amerika alo 230 V le dukɔwo dome). Elektrikŋusẽ ƒe sewo abe NEC alo IEC ene bia be woawɔ ɖe ɖoɖo siawo dzi.

 

 Ameyibɔ kple Dzĩ 

 

Ka gbagbe alo dzodzoe siwo tsɔa elektrikŋusẽ si le dɔ wɔm tso elektrikŋusẽtsoƒea yia agbaa gbɔ.

·  ameyibɔ na afɔ dzodzoe gbãtɔ (Akpa A alo L1). Zi geɖe la, wozãa

·  dzodzro na afɔ dzodzoe evelia (Akpa B alo L2) le 240 V nutome, ka geɖe ƒe alɔdze nutome, alo mɔ etɔ̃ ƒe tɔtrɔ mɔzɔlawo. Wozãa

·  Le elektrikŋusẽ ƒe ɖoɖo siwo lolo wu me la, amadede dzẽ, aŋutiɖiɖi, alo ɣi  ate ŋu afia be wogawɔa akpa bubuwo.

 

 Yevu alo Aŋutiɖiɖi 

 

Neutral ka  siwo wua nutome suea nu to elektrikŋusẽ gbugbɔgaɖoa ŋusẽtsoƒea (zi geɖe la, wodoa ka kple neutral bus si le panel la me).

·  Yevu  nye dzidzenu le aƒewo me kple asitsatsa ƒe ka siwo le bɔbɔe ƒe akpa gãtɔ me.

· Woɖe mɔ ɖe  grey  ŋu be wòanye mɔnu bubu le conduit systems me.

·  Mele be woatsɔ neutrals aƒo ƒu alo atrɔ wo gbeɖe o  (negbe le dziɖuɖudɔ tɔxɛwo me ko).

 

 Akɔbli Dama alo Akɔbli Ƒuƒlu 

 

Anyigba kawo  (dɔwɔnuwo ƒe anyigbadzimɔ̃wo) siwo naa mɔ si me tsitretsitsi mele o yia anyigba dzi na vodada ƒe elektrikŋusẽ, si xea mɔ na ʋuʋudedi eye wònana ametakpɔnu (breakers, GFCIs) te ŋu gbãna.

·  dzoxɔxɔ  alo amadede dzẽ si ŋu fli ɣi le le anyigba siwo dzi woɖea ya le dzi. Wozãa amadede dama si wotsɔ xea mɔ na

·  Akɔbli ƒuƒlu  bɔ ɖe ka siwo menye ga o siwo wotsɔ blae me.

·  Womezãa anyigba kawo gbeɖe tsɔ tsɔa elektrikŋusẽ si sɔ o.

 

 Nyatakaka Bubuwo 

 

·  Le DC ɖoɖowo me la, , dzĩ  = nyui, yibɔ  = vɔ̃, kple ɣi alo amadede dzẽ  = anyigba.

·  blɔ na  Zi geɖe la, wozãa ka dzodzoe siwo woɖɔli  alo elektrikŋusẽ si mebɔ o dzi ɖuɖu.

·  Re-identifying wires : Ele be woatsɔ agbalẽvi yibɔ alo dzĩ ade dzesi ka ɣi siwo wozãna abe dzo ene le woƒe nuwuƒewo.

·  Tsɔ elektrikŋusẽ dodokpɔmɔ̃ kpɔe ɖa ɣesiaɣi  hafi nàwɔ dɔ—amadede ɖeɖe dzaa menye kakaɖedzi be ŋusẽ aɖeke megale ŋuwò o.

Amadede ƒe nuŋɔŋlɔ nyuie  ɖea kaƒoƒo ƒe vodadawo dzi kpɔtɔna, xea mɔ na ʋuʋudedi, eye wòkpɔa egbɔ be wowɔ ɖe dedienɔnɔ ƒe dzidzenuwo dzi.

 

 Elektrikkawo ƒe Agbɔsɔsɔme Kple Wodzidzenuwo 

 

Ka ƒe lolome, si woɖe fia kple AWG (American Wire Gauge)  alo mm2 , ye afia tẽ ampacity —ŋusẽ si ka ate ŋu atsɔ dzoxɔxɔ si gbɔ eme manɔmee. Zi alesi gauge ƒe xexlẽdzesi le sue la , zi nenemae ka la le kpekpem  eye fifia ƒe ŋutete hã lolonae . Ne woƒe lolome sɔ la xea mɔ na elektrikŋusẽ ƒe ɖiɖi, dzoxɔxɔ ƒe dzidziɖedzi, kple dzo ƒe afɔkuwo.

·  14 AWG  (≈ 2.1 mm2): Woɖoe be wòanye amp 15 . Wozãnɛ zi geɖe na akaɖi ƒe nutome , suewo dzudzɔkpɔmɔ̃wo , kple nugoe siwo wozãna le mɔ gbadza nu  le xɔdɔmewo alo aƒewo me. Nutome sue ƒe didime si sɔ gbɔ wu: ~50–75 ft be woaɖo seɖoƒe na elektrikŋusẽ ƒe ɖiɖi.

·  12 AWG  (≈ 3.3 mm2): Woɖoe be wòanye amp 20 . Standard for kitchen, bathroom, and garage receptacles , mɔ̃ suewo , kple nudzadzra ƒe nutome suewo . Wobia tso kɔda si na alɔdzedɔwɔƒe ƒe nutome sue akpa gãtɔ siwo ƒe lolome nye 120 V, 20 A.

·  10 AWG  (≈ 5.3 mm2): Woɖoe be wòanye amp 30 . Wozãnɛ na elektrik tsi dzodzoewo , fesre yaƒoƒomɔ̃wo , elektrik dryers , kple subpanels . Ele vevie na ŋusẽ gã 240 V mɔ̃wo.

 

 Mɔfiame Veviwo 

 

·  Zã NEC ampacity tables  (le kpɔɖeŋu me, Table 310.16) si wotu ɖe insulation ƒomevi (60°C, 75°C, 90°C), conductor material (copper vs. aluminium), kple yame ƒe dzoxɔxɔ dzi.

·  Aluminium ka  hiã be woadzi eƒe lolome ɖe edzi  (le kpɔɖeŋu me, 10 AWG Al = 12 AWG Cu na amp mawo ke).

·  Le duƒuƒu didiwo  (>50 ft) gome la, bu akɔnta le elektrikŋusẽ ƒe ɖiɖi ŋu  (≤3% wokafui).

·  Lolo akpa ƒe lolome  le dedie eye wònaa dɔwɔwɔ nyona ɖe edzi; ne lolo akpa nana  dzoxɔxɔ si gbɔ eme eye breaker la zɔna.

 

Ɣesiaɣi la, sɔ ka gauge ɖe breaker ƒe lolome kple agba ƒe didi nu  be nàkpɔ egbɔ be dedienɔnɔ kple sedziwɔwɔ.

 

 A pplications o f Elektrikkaƒomɔ̃ 

 

Elektrikkawo le vevie le akpa vovovowo me, si wɔnɛ be woate ŋu ama ŋusẽ, dzesiwo ɖoɖoɖa, kple ɖoɖoa dzi kpɔkpɔ. Wotrɔ asi le woƒe wɔwɔme—si nye mɔ̃ si wotsɔna kplɔa nu, nusiwo wotsɔ xea mɔ na dzoxɔxɔ, kple woƒe ɖoɖo—ŋu be wòasɔ ɖe dɔwɔwɔ, dedienɔnɔ, kple nutome ƒe nudidi tɔxɛwo nu.

 

 Aƒewo ƒe Kaƒoƒo 

 

Enaa ŋusẽ akaɖiwo, nugoewo, switchwo, kple aƒemenuzazãwo le aƒewo kple xɔdɔmewo me.

·  Ezãa NM-B ka  (12–14 AWG akɔbli) na 120 V alɔdzedɔwɔƒewo.

·  Doa alɔ GFCI/AFCI takpɔkpɔ , smart home systems , kple LED akaɖiwo.

·  Ekpɔa egbɔ be wowɔ ɖe nutoa me ƒe sewo dzi hena gbesiagbe elektrikŋusẽ si le dedie, si ŋu kakaɖedzi le.

 

 Dɔwɔƒewo ƒe Ðoɖowo 

 

Ekua mɔ̃wo, elektrikŋusẽnamɔ̃wo, pɔmpiwo, PLCwo, kple mɔ̃ sesẽwo le dɔwɔƒewo kple dɔwɔƒewo.

 

·  Ezãa THHN/THWN  le conduit, MC ka , alo tray ka  (6 AWG kple esi lolo wu).

·  Ekpɔa ŋusẽ gã fifia , 480 V etɔ̃-fase , tɔtrɔ frequency drives (VFDs) , kple nɔnɔme sesẽwo  (dzoxɔxɔ, ami, ʋuʋudedi).

·  Ebia akpoxɔnu  kple aʋawɔnuwo  hena toɣliɖeɖe ƒe dɔlélenutsiŋutete kple mɔ̃wo ƒe ametakpɔkpɔ.

 

 Ʋuwo ƒe Kaƒoƒo 

 

Edoa ka kple batriwo, akaɖiwo, sensorwo, ECU, nyatakakawo, kple elektrik-ʋu (EV) ƒe ŋusẽmɔ̃wo.

 

·  Ezãa akɔbli si wotsɔ ka, si wotsɔ gaze wɔe,  si ŋu cross-linked insulation  (le kpɔɖeŋu me, TXL, GXL) le hena asitɔtrɔ le nɔnɔmewo ŋu kple tsitretsitsi ɖe xɔxlɔ̃ ŋu.

·  Ewɔa dɔ le dzoxɔxɔ si gbɔ eme  (−40°C va ɖo 125°C), ʋuʋudedi, kple tsi ƒe dodo me.

·  Doa alɔ CAN bus , LIN , kple ka siwo ƒe amadede nye aŋutiɖiɖi-jacketed siwo ƒe ŋusẽ lolo  le hybrids/EVs me.

 

 Telefon dzi kadodowo 

 

Eɖoa gbe, nyatakaka, video, kple broadband ƒe dzesiwo ɖe network kple xɔtuɖaŋuwo me.

 

·  Elɔ coaxial (RG-6)  na cable TV/internet, twisted pair (Cat5e/6/6A)  na Ethernet, kple fiber optic  (si menye elektrikŋusẽ o gake zi geɖe la, woblaa wo ɖekae).

·  Requires low capacitance , shielding , kple impedance matching  (50 Ω alo 75 Ω) na duƒuƒu sesẽ, sue-bu-bu dɔwɔwɔ.

·  Wozãnɛ le ɖoɖo nu , kaƒomɔ̃wo , kple 5G gɔmeɖoanyi dɔwɔƒewo.

  

 Ale Si Nàtia Elektrikka Nyuitɔ 

 

Elektrikka nyuitɔ tiatia nana be dedienɔnɔ, ewɔa dɔ nyuie, eye kakaɖedzi nɔa eŋu ɣeyiɣi didi. Da dɔwɔnua kple nuto si me nèle la kpɔ ɣesiaɣi hafi nàƒlee. Nu vevi siwo ŋu wòle be woabu lae nye esi:

 

 Fifia ƒe Ŋutete (Ampacity) . 

 

Ele be ka la natsɔ elektrikŋusẽ si wokpɔ mɔ na la dedie evɔ dzoxɔxɔ magbɔ eme o.

 

·  Kpɔ ampacity kplɔ̃wo  (le kpɔɖeŋu me, NEC Table 310.16) si wotu ɖe kadzidzenu, conductor material, kple insulation dzidzedze dzi.

·  Kpɔɖeŋu: 14 AWG akɔbli (15 A), 12 AWG (20 A), 10 AWG (30 A).

·  Factor le agba siwo yia edzi  (3+ gaƒoƒo): derate va ɖo 80% le breaker dzidzedzekpɔkpɔ.

 

 Voltage ƒe Dzidzedzekpɔkpɔ 

 

Ele be nusi xea mɔ na dzoxɔxɔa nate ŋu anɔ te ɖe ɖoɖoa ƒe elektrikŋusẽ nu kple dedienɔnɔ ƒe vovototo.

 

·  300 V : Akaɖi si me elektrikŋusẽ mele o alo dziɖuɖu ƒe nutome suewo.

·  600 V : Dzidzenu na 120/240 V aƒeme kple asitsaƒe kaƒoƒo.

·  1,000 V alo esi wu nenema : Ɣe, EV charging, alo dɔwɔƒewo ƒe nuɖuɖunamɔ̃wo.

·  Undersized voltage rating afɔkuwo insulation gbagbã kple arcing.

 

 Insulation Ƒomevi 

 

Nu vovovowo naa dzoxɔxɔ, mɔ̃ɖaŋu, kple atikewo ƒe tsitretsitsi tɔxɛ aɖe:

 

·  PVC : Exɔ asi, si me dzo mele o; nyo na teƒe siwo ku/si me tsi le (THHN, NM-B).

·  XLPE : Dzoxɔxɔ kple tsi ƒe tsitretsitsi gã; enyo ŋutɔ na tsi alo anyigba te zazã (XHHW, UF).

·  Rubber/Thermoset : Ete ŋu trɔna ɖe nɔnɔmewo ŋu eye wònɔa anyi didina; wozãna le ka siwo wotsɔna ɖe asi (SOOW, SJT) me.

·  Match insulation kple dzoxɔxɔ ƒe , tsidzadza , kple atikewo.

 

 Nutome ƒe Nɔnɔmewo 

 

Nyatakakadzraɖoƒeae ɖoa ametakpɔnu siwo hiã:

 

·  Xɔme Dry : Standard THHN alo NM ka.

·  Tsi/Tsidzadza : THWN, XHHW, alo UF.

·  Ɣe ƒe Kekeli Tsã : UV-tsitretsitsi jaketi (le kpɔɖeŋu me, UF, USE-2).

·  Ameɖiɖi : Woɖia ame tẽe ƒe dzeside (UF) alo wotsɔa mɔ̃memi kpɔa eta.

·  Dɔwɔƒewo : Ami-tsitretsitsi, aʋawɔnuwo, alo dzoxɔxɔ gã ƒomeviwo.

·  Teƒe Siwo Gbegblẽ Le : Akɔbli alo jaketi tɔxɛ siwo wotsɔ gaze wɔe.

 

 Dedienɔnɔ ƒe Dzidzenuwo Kple Ðaseɖigbalẽwo 

 

Zã ka siwo woŋlɔ ɖi hede dzesii siwo dodokpɔdɔwɔƒe siwo woda asi ɖo ko:

 

·  UL , CSA , ​​alo ETL  dzesiwo kpɔa egbɔ be wowɔ ɖe dedienɔnɔ ƒe dzidzenuwo dzi.

·  Wɔ ɖe elektrikŋusẽ ƒe se siwo le mia gbɔ dzi  (le kpɔɖeŋu me, NEC, CEC, IEC).

· Kpɔ  ɖa . dzo ƒe dzidzenuwo  (FT1, FT4) kple dzoxɔxɔ ƒe dzidzenuwo  (60°C, 75°C, 90°C)

·  Ƒo asa na aʋatsonuwo alo esiwo womede dzesii o—wohea dzo kple dzidziƒoame ƒe afɔku vɛ.

 

Pro Tip:  Ne èdi be yeaƒu du didi la, bu akɔnta le elektrikŋusẽ ƒe ɖiɖi ŋu (≤3% wokafui). Zã ka si wotsɔ ka blae hena asitɔtrɔ le nɔnɔmewo ŋu eye nàzã sesẽ na nuwuƒe siwo woɖo ɖi. Ne mèka ɖe edzi o la, yi elektrikdɔwɔla si si mɔɖegbalẽ le gbɔ alo kpɔ dziɖuɖua ƒe kɔdagbalẽwo.

 

 Dedienɔnɔ Ŋuti Aɖaŋuɖoɖowo le Elektrikkawo Dede Ŋu 

 

Elektrikkawo ate ŋu anye afɔku ne womewɔ nu ɖe ​​wo ŋu nyuie o, si ana woaʋuʋu, dzo, alo dɔwɔnuwo nagblẽ. Tsɔ dedienɔnɔ ɖo nɔƒe gbãtɔ ɣesiaɣi to elektrikŋusẽ ƒe se siwo le mia gbɔ dzi wɔwɔ me (le kpɔɖeŋu me, NEC le U.S.A.) kple aɖaŋuɖoɖo na dɔwɔla bibiwo ne ɖikeke le mewò. Aɖaŋuɖoɖo veviwo ƒe xexlẽdzesi si keke ta le ete:

 

·  Tsi elektrikŋusẽa ɣesiaɣi hafi nàwɔ dɔ le ka ɖesiaɖe ŋu.  Di breaker alo fuse box gã la eye nàtsi circuit la. Zã elektrikŋusẽ ƒe dodokpɔmɔ̃ si me kadodo mele o nàtsɔ aɖo kpe edzi be elektrikŋusẽa tsi—ne ètrɔ ʋuƒoa vɔ gɔ̃ hã. Do do goe eye nàde dzesi breaker la be wòagagawɔ dɔ le vo me o.

 

·  Mègatsɔ ka siwo lolo akpa na nutome suewo alo zã ka siwo ƒe lolome mede o gbeɖe o.  Bu agba (amps) na nutome suea eye nàtsɔe asɔ kple kadzidzenu (le kpɔɖeŋu me, 14 AWG na 15-amp nutome, 12 AWG na 20-amp). Agba tsɔtsɔ fũu akpa nana dzoxɔxɔ si gbɔ eme; zã mɔfiame si nye: Ŋusẽ (W)=Voltage (V)×Fifi (A) ext{Ŋusẽ (W)} = ext{Voltage (V)} imes ext{Fifia (A)}Ŋusẽ (W)=Voltage (V)×Fifia (A) Na 120V nutome si sɔ la, nɔ 80% te le breaker ƒe dzidzedzekpɔkpɔ te na agba siwo yia edzi (le kpɔɖeŋu me, 12A max le a 15A ʋuʋudedi).

 

·  Lé ŋku ɖe kaawo ŋu edziedzi be dzesiwo le wo ŋu be wogblẽ alo wovuvu hã.  Di be vuvu, gbagbã, amadede trɔ, alo xɔdzo hã. Kpɔ mɔdodowo, nudoƒewo, kple mɔ̃wo ɖa ɣleti sia ɣleti. Tsɔ akpa siwo gblẽ la ɖɔ li wo enumake—akɔbli si woɖe ɖe go ate ŋu atɔ dzo nusiwo te ɖe wo ŋu ahade dzo wo me.

 

·  Zã kadodo kple dɔwɔnu nyuiwo le eɖoɖo me.  Zã kaƒomɔ̃wo, crimp-kaƒomɔ̃wo, alo kaƒomɔ̃ siwo woɖo na ka ƒomevi (le kpɔɖeŋu me, akɔbli alo aluminum). Zã kaɖemɔ̃ tsɔ ɖe ka siwo didi pɛpɛpɛ (zi geɖe la, sentimeta 1⁄2–3⁄4) ɖa. Ƒo asa na tape ɖeɖeko hena splices; torque screws to manufacturer specs be woaxe mɔ ɖe kadodo siwo me mekɔ o nu.

 

·  Haya elektrikdɔwɔla si si mɔɖegbalẽ le na kaƒoƒodɔ sesẽwo.  Esia lɔ nutome yeyewo, panel upgrades, alo dɔwɔwɔ le teƒe siwo tsi le/tsidzadza ɖe eme. DIY nyo na dɔ bɔbɔewo abe asitsaƒewo ɖɔliɖɔli ene, gake eŋutinunyalawo kpɔa egbɔ be wowɔ ɖe seawo dzi eye woxea nugblẽfe na wo.

 

 Aɖaŋuɖoɖo Vevi Bubuwo 

 

·  Ground nutome suewo katã nyuie.  Do ka siwo wotsɔ ɖoa ​​anyigba (siwo le ƒuƒlu alo esiwo le amadede dzẽ me) ɖe anyigba ƒe bɔs si le ʋuƒoa me la ŋu. Zã GFCI ƒe do siwo le nuɖaƒewo, tsileƒewo, kple gota nàtsɔ akli nu le anyigba ƒe vodadawo dzi.

 

·  Wɔ dɔ le nɔnɔme ƒuƒuiwo me eye nàdo PPE.  Zã dɔwɔnu siwo me dzoxɔxɔ mele o, afɔkpa siwo ƒe afɔtiwo nye rababa, kple dedienɔnɔ ƒe ŋkumekpɔnu. Na teƒea nanɔ teƒea be tsi nagage ɖe eme o.

 

·  De dzesi ka kple ʋuƒoawo nyuie.  De dzesi ka siwo le dzo dam (yibɔ/dzẽ), esiwo mewɔa akpa aɖeke o (yevu), kple esiwo le anyigba be woate ŋu ade dzesi wo bɔbɔe.

 

·  Do nusiwo woɖo ɖe teƒewo kpɔ nyuie.  Ne èwɔ dɔ vɔ la, zã multimeter nàtsɔ akpɔe ɖa be nusiwo yia edzi, elektrikŋusẽ ƒe tsɔtsɔme, kple polarity. De dzudzɔ/CO-kpɔmɔ̃wo ɖe teƒe siwo te ɖe elektrikŋusẽ ƒe teƒewo ŋu.

 

·  Dze amadede ƒe nuŋɔŋlɔ kple wo mama yome.  Na ka siwo me elektrikŋusẽ mele o (le kpɔɖeŋu me, nyatakakawo) nanɔ sentimeta 12 ya teti tso elektrikŋusẽ si lolo gbɔ be woaƒo asa na nusiwo ado kplamatse wo.

 

Aɖaŋuɖoɖo siawo dzi wɔwɔ naa dedienɔnɔ kpɔa egbɔ eye wòxea mɔ na elektrikŋusẽ ƒe dzobibi, si hea dzo si wu 50,000 vɛ ƒe sia ƒe le U.S. ɖeɖe dzaa (le NFPA ƒe nyatakakawo nu). Ne mèka ɖe edzi o la, tɔ nàƒo ka na pro—elektrikŋusẽ metsɔa vodadawo kea ame o.

 

 

 Viɖe Siwo Le Elektrikkawo Zazã Me 

 

Gadede elektrikka nyuitɔwo me—abe akɔbli si me oxygen mele o (OFC), akɔbli si wotsɔ gaze wɔe, alo PVC/THHN-nulénu si ƒe nyonyome de ŋgɔ ene—ɖea viɖe gã aɖe vɛ ɣeyiɣi didi wu esiwo mexɔ asi o. Ka siawo ɖoa dzidzenu sesẽwo gbɔ (le kpɔɖeŋu me, UL, CSA, alo IEC) eye wowɔa dɔ kakaɖedzitɔe le nuteɖeamedzi me. Viɖe vevi siwo le emee nye esi:

 

·  Agbenɔƒe Didi: Ete ŋu nɔa te ɖe xɔxlɔ̃ kple vuvu nu.  Ka siwo le nyonyome nyuitɔ kekeake zãa akɔbli ƒe mɔ̃ dzadzɛwo kple nusiwo xea mɔ na ya si nɔa anyi didina (le kpɔɖeŋu me, polyethylene/XLPE si wotsɔ cross-linked alo thermoplastic). Wotsia tre ɖe oxidation, tsidzadza, dzoxɔxɔ, kple ŋutilã me abrasion ŋu. Kpɔɖeŋu : Akɔbli si wotsɔ gaze wɔe xea mɔ na amagbewo ƒe xɔxlɔ̃ le teƒe siwo fa miamiamia; nyonyome ƒe xɔxlɔ̃ nɔa anyi ƒe 30–50+ tsɔ wu 10–15 na PVC si ƒe nyonyome mede o.

 

·  Dɔwɔwɔ Nyuie Wu: Eɖea ŋusẽ ƒe bu dzi kpɔtɔna eye wònaa dɔwɔwɔ nyona ɖe edzi.  Tsitretsitsi si bɔbɔ ɖe anyi (wodzidzee le ohm me le afɔ 1,000 ɖesiaɖe me) fia be ŋusẽ si wogblẽna abe dzoxɔxɔ ene la mesɔ gbɔ o. Formula : Ŋusẽ ƒe Bubu (W)=I2×R ext{Ŋusẽ ƒe Bubu (W)} = I^2 imes RŊusẽ ƒe Bubu (W)=I2×R afisi III nye fifia eye RRR nye tsitretsitsi. Akɔbli si le dzadzɛ ŋutɔ ƒe tsitretsitsi le ~10–15% wu ka siwo wogbugbɔ zã alo aluminum-core, si ɖea elektrikŋusẽ ƒe ɖiɖi kple dzoxɔxɔ ƒe ƒoƒo dzi kpɔtɔna—si le vevie ŋutɔ na duƒuƒu didi alo agba geɖe ƒe mɔ̃wo.

 

·  Dedienɔnɔ si Wodo Ðe Ŋgɔ: Exea mɔ na ʋuʋudedi kple ʋuʋudedi kpuiwo.  Nusiwo wotsɔ xea mɔ na dzoxɔxɔ (siwo ƒe dzeside nye 600V+) kple dzotsiwu siwo me dzo mele o (le kpɔɖeŋu me, FR-EP) ɖea akasanu ƒe vodadawo kple afɔku si le dzoxɔxɔ me dzi kpɔtɔna. Ka siwo wotsɔ xe mɔ zi eve alo esiwo ŋu wokpɔ ta na xea mɔ na elektrikŋusẽ si le dodom. Nyateƒenya : Ka siwo gblẽ la hea dzo ~28,000 le aƒeme ƒe sia ƒe (NFPA). Ka nyui siwo ƒe ŋusẽ ƒe sesẽme sɔ la ƒoa asa na dzoxɔxɔ si gbɔ eme kple woƒe ʋuʋu.

 

·  Gazazã dzi ɖeɖe kpɔtɔ: Eɖea beléle na wo kple wo ɖɔliɖɔli ƒe hiahiãwo dzi kpɔtɔna.  Togbɔ be ga si wozãna le gɔmedzedzea me sɔ gbɔ wu 20–50% hã la, èdzraa ga ɖo ɖe:

o  Dzadzraɖo/ɖɔliɖɔli ʋɛ aɖewo

o  Ŋusẽfewo dzi ɖeɖe kpɔtɔ (le dɔwɔwɔ nyuie ta) .

o  Dzo ƒe nugbegblẽ alo nugblẽfexeɖoɖo siwo woƒo asa na ROI Kpɔɖeŋu : $200 ƒe kaƒoƒo ƒe tɔtrɔ na aƒeme nutome ate ŋu adzra $500+ ƒe ŋusẽ kple nuwo dzadzraɖo dzi akpɔtɔ le ƒe 20 me.

 

 Bonus ƒe Viɖewo 

 

·  Dzesi ƒe Nyonyome Nyuitɔ  (na nyatakaka/network kawo): Shielded Cat6A/Cat7 ɖea nusiwo doa kplamatse nu dzi kpɔtɔna (crosstalk, EMI).

 

·  Nutome ƒe Teteɖeanyi : Ka siwo te ŋu nɔa te ɖe UV nu, siwo te ŋu nɔa te ɖe ami nu, alo esiwo woɖo be woɖii tẽ la sɔ na gota alo dɔwɔƒewo zazã.

 

·  Code Compliance & Resale Value : Eɖo NEC/IEC ƒe dzidzenuwo gbɔ; ŋkutsala kple nuƒlelawo ka ɖe ka si ŋu ŋkɔ le, si ŋu woɖo kpee dzi.

 

Menye ɖeko ka nyuiwo nana dɔwɔwɔ nyona ɖe edzi ko o, ke enaa kakaɖedzi, dedienɔnɔ, kple susu ƒe akɔdzeanyi nɔa anyi ɣeyiɣi didi hã. Kpɔ dzesiwo ɖa ɣesiaɣi (le kpɔɖeŋu me, 'THHN 12 AWG CU') eye nàƒlee tso nudzrala xɔŋkɔwo gbɔ. Ka si ƒe asi bɔbɔ nye alakpa ganyawo—xe fe fifia alo nàxe geɖe emegbe.