ʻEhia nā amps hiki ke 18 ana i ka uea (nānā me nā kiʻi)

ʻAʻole maopopo ka hapa nui o ka poʻe i ka pilina ma waena o ke ana uea a me ka capacitance. Manaʻo paha kekahi e hiki ke hoʻohana ʻia nā uea 18-gauge i kēlā me kēia kaapuni, akā ʻaʻole kēia ka hihia. Ke hoʻololi ka volta, hoʻololi ka waiwai o kēia manawa no kēlā uea. Pēlā nō, ʻaʻole hiki iā mākou ke haʻalele i ka lōʻihi o ka uea a me kona mana. Ua ʻike au i kēia lima mua ma nā papahana uila he nui. No laila i kēia lā e nānā au i ka wehe ʻana a me ke kūkākūkā ʻana i ka nui o nā amps 18 gauge uea hiki ke mālama.

ʻO ka maʻamau, hiki iā 18 gauge uea ke mālama i 14 amps ma 90°C. ʻO kēia ka pae maʻamau i ukali ʻia e ka hapa nui o nā mea uila. Eia nō naʻe, ma muli o ka mamao a me ka volta, hiki ke loli ka waiwai o kēia manawa.

ʻEhia mau amps hiki iā 18 AWG ke mālama?

ʻO AWG ke kū nei no ʻAmelika Wire Gauge. ʻO kēia ke ala maʻamau no ke ana ʻana i ke ana uea ma ʻAmelika ʻĀkau.

ʻO 18 AWG uea keleawe ke kū i 14 amp ma 90°C. ʻO ka maʻamau 18 AWG he uea anawaena o 1.024 mm2 a me kahi ʻāpana cross-sectional o 0.823 mm2.

ʻO ka amplitude e pili ana i nā mea like ʻole e like me ka non-reactivity, voltage rating, flexibility, density and flammability. Eia naʻe, hiki ke kapa ʻia ka mahana ʻo ke kumu nui loa. Ke kiʻekiʻe ka mahana, piʻi ka mana helu.

ʻO ia ke kumu e papa inoa ai ka hapa nui o ka poʻe loea i ka wela kikoʻī me ka nui uea. Ma ke kiʻi kiʻi ma luna, hiki iā ʻoe ke ʻike i nā nui like ʻole o nā uea i kūpono i kekahi mau wela a me nā mamao.

Ehia mau amp e hiki ke lawelawe i ka uwea anana 18 ma 12 volts?

E like me kaʻu i ʻōlelo ai ma mua, ʻokoʻa ka amperage me ka volta a me ka lōʻihi uea. No laila ke noi ʻoe i ka 12V, ʻokoʻa ke ʻano o kēia manawa mai 0.25A a i 10A ma muli o ka mamao. ʻO ka hāʻule o ka volta ke kumu nui o kēia hoʻololi.

Haʻuleʻa uila

Ke piʻi aʻe ke kūʻē uea, piʻi ka hāʻule o ka volta e like me ia. Inā pilikia ʻoe i ka hoʻomaopopo ʻana i ka manaʻo ma luna, kōkua paha kēia wehewehe.

ʻO ke kū'ēʻana e pili ana i ka'āpana cross-sectional a me ka lōʻihi o ke kaula. E hahai i ka hoohalike ma lalo nei.

Eia ʻo R ke kūʻē. ʻO ρ ka resistivity (waiwai mau). ʻO A ka ʻāpana cross-sectional o ka uea a ʻo L ka lōʻihi o ka uea.

No laila, i ka piʻi ʻana o ka lōʻihi o ke ana uea 18, e piʻi aʻe ke kūpaʻa e like me ia.

Wahi a ke kānāwai o Ohm,

ʻO V ka uila, ʻo I ka manawa, a ʻo R ke kū'ē.

No laila, ma kahi kū'ē kiʻekiʻe, piʻi ka hāʻule o ka voltage.

ʻAe ʻia ka hāʻule uila

ʻO ka hāʻule uila ʻae ʻia e emi iho ma mua o 3% no ke kukui a me 5% no nā mea uila ʻē aʻe.

Hāʻawi ʻia i ka hāʻule uila, eia kekahi mau laʻana no nā uea keleawe 12V a me 18 ana.

Eia kekahi laʻana 1

E like me kāu e ʻike ai, inā he 5 amps kēia manawa, hiki iā ʻoe ke holo i ka uea anana 18 5 kapuaʻi.

Eia kekahi laʻana 2

E like me kāu e ʻike ai, inā he 10 amps kēia manawa, pono ʻoe e holo i ka uea ana 18 ma lalo o 3 kapuaʻi kaʻawale.

E hahai i kēia loulou no ka helu helu hāʻule ʻana.

Ehia mau amp e hiki ke lawelawe i ka uwea anana 18 ma 24 volts?

Inā he 24 volts ka volts, hiki i ka uea ana 18 ke lawelawe i kēia manawa mai 10 VA a 50 VA. E like me nā hiʻohiʻona ma luna nei, ʻokoʻa nā mamao o kēia mau waiwai.

Eia kekahi laʻana 1

E like me kāu e ʻike ai, inā he 5 amps kēia manawa, hiki iā ʻoe ke holo i ka uea anana 18 10 kapuaʻi.

Eia kekahi laʻana 2

E like me kāu e ʻike ai, inā he 10 amps kēia manawa, pono ʻoe e holo i 18 gauge uea 5 kapuaʻi.

Ehia mau amp e hiki ke lawelawe i ka uwea anana 18 ma 120 volts?

Ma 120 volts, 18 gauge uea hiki ke lawelawe i 14 amps (1680 watts). Hiki iā ʻoe ke holo 18 ana uea 19 kapuaʻi.

E hoʻomanaʻo: Maanei mākou e mālama ai i ka hāʻule ʻana o ka volta i ʻae ʻia ma lalo o 3%.

Ehia mau amp e hiki ke lawelawe i ka uwea anana 18 ma 240 volts?

Ma 240 volts, 18 gauge uea hiki ke lawelawe i 14 amps (3360 watts). Hiki iā ʻoe ke holo i 18 gauge uea a hiki i 38 kapuaʻi.

Ke hoʻohana nei i ka uwea anana 18

ʻO ka pinepine, hiki ke loaʻa nā uea ana 18 i nā kaula kukui 10A. Eia kekahi, hiki iā ʻoe ke loaʻa nā uea gauge 18 i nā noi aʻe.

• He koho maikaʻi loa ka uea 18 gauge no nā ʻeke kaʻa a me nā noi kaʻa ʻē aʻe. No ka laʻana, ʻo ka hapa nui o nā uea leo he 12 a 18 ana.
• Hoʻohana kekahi poʻe i ka uwea anana 18 no nā kaula hoʻonui. No ka laʻana, i nā mea hana mana e like me nā drills a me nā wili, ua maʻamau kēia mau uea ana 18.

He aha ka mea i helu ʻia no ka uwea anana 18?

18 AWG uea ua helu ʻia no ka haʻahaʻa uila uila.

Ke hoʻololi nei ka mea (alumini / keleawe) i ka amperage?

ʻAe, pili pono ke ʻano mea i ka amperage. ʻO ka alumini a me ke keleawe ka mea maʻamau i hoʻohana ʻia no ka hana ʻana i kēia mau uwea AWG. Ma mua o ko mākou luʻu ʻana i ka ʻokoʻa o ke au me nā mea, eia kekahi o nā hiʻohiʻona kūʻokoʻa o kēia mau alakaʻi.

Kohe

Ma waena o nā metala ʻelua i ʻōlelo ʻia ma luna, hoʻohana ka hapa nui o nā mea hana i ke keleawe no ka hana ʻana i nā uea. Hiki iā ʻoe ke loaʻa nā uea keleawe i nā lako hoʻoili uila a me nā uila. Nui nā kumu o ia kaulana. Eia kekahi o lakou.

kiʻekiʻe conductivity

ʻO kekahi o nā kumu koʻikoʻi o ia kaulana ʻo ka conductivity. Loaʻa i ke keleawe ka conductivity uila kiʻekiʻe ma waena o nā metala makamae ʻole. ʻO kēia ke ʻano o ke keleawe ʻoi aku ka conductive ma mua o ka alumini.

Hoʻonui wela haʻahaʻa

Eia kekahi, ʻo ka coefficient haʻahaʻa o ka hoʻonui wela he mea maikaʻi hoʻi ia o ka hoʻohana ʻana i ke keleawe. Ma muli o kēia, ʻaʻole loli maʻalahi ke keleawe me nā loli wela.

Loaʻa ka manawa e loaʻa ai ka patina ʻōmaʻomaʻo

ʻO ka patina ʻōmaʻomaʻo he mea kemika i hana maoli ʻia ma ke keleawe a me ke keleawe. ʻO kēia kemika he hui ia o nā sulfides, keleawe chloride, carbonates a me nā sulfates. Ma muli o ka ʻōmaʻomaʻo patina ʻōmaʻomaʻo, ʻoi aku ka nui o ke kūpaʻa corrosion o ke keleawe.

Manaʻo kōkua: ʻAʻole pili ka patina ʻōmaʻomaʻo i nā ʻano o ke kaula keleawe.

ʻO Aluminium

ʻO ka alumini ka mea i kaulana ʻole ke hoʻohālikelike ʻia me nā kaula keleawe. Eia nō naʻe, loaʻa i ka alumini kekahi mau hiʻohiʻona kūʻokoʻa i hiki ke loaʻa pono. Eia kekahi o lakou.

ʻOi aku ka liʻiliʻi

ʻOiai ʻo ka alumini he 61 pakeneka ka liʻiliʻi o ka conductivity ma mua o ke keleawe, ua like ka alumini me 30 pakeneka o ke kaumaha o ke keleawe. Ma muli o kēia, ua maʻalahi ka mālama ʻana i nā uea alumini.

Kūʻai ʻole

Ke hoʻohālikelike ʻia me ke keleawe, ʻoi aku ka maikaʻi o ka alumini. Inā ʻoe e ʻimi nei i kahi papahana wili uila haʻahaʻa haʻahaʻa, ʻo ka alumini kāu e koho ai.

E hoʻomanaʻo: Hoʻopili ka alumini me ka wai a hoʻokuʻu i ke kinoea hydrogen. He pilikia nui kēia ma waena o nā mea hana. ʻAʻole hiki iā lākou ke hoʻohana i nā uea alumini no nā hana e like me ke kau ʻana i nā kaula submarine. (1)

Pehea ka ikaika o kēia manawa?

No ka laʻana, inā ʻoe e hoʻohana ana i ka uea keleawe 8 anana no kahi hana i hāʻawi ʻia, pono ʻoe i 6 anana uea alumini no ka hana like. E hoʻomanaʻo, me nā helu ana nui, e emi ana ka mānoanoa o ka uea. No laila, pono ʻoe i ka uea alumini mānoanoa.

Nā pōmaikaʻi o ka hoʻomaopopo ʻana i nā amp uea ana 18

ʻO ka ʻike ʻana i nā helu amperage no 18 gauge uea e kōkua iā ʻoe e koho i nā pono uila a me nā noi. Me ka mānoanoa liʻiliʻi, piʻi ke kūʻē o ka uea ma muli o ka liʻiliʻi o ka ʻāpana cross-sectional. 'O ia ho'i, e wela ana nā uwea a hehe'e. A i ʻole i kekahi manawa hiki ke hoʻopilikia i kāu uila. No laila, he mea koʻikoʻi ka hoʻohui ʻana me ke ana pono o ka uea. Mai hoʻohana i ka uea anana 18 ma kahi kaapuni i ʻoi aku ma mua o 14 amps. (2)

Nīnau pinepineʻia

Pili ka mamao i nā amp?

ʻAe. Ke piʻi ka mamao, emi ka waiwai o ka amplifier ma muli o ke kūpaʻa kiʻekiʻe. ʻO kēia ke kumu e pono ai ʻoe e holo i nā uea ma kahi pae volta e ʻae ʻia.

ʻO kēia manawa no 18 AWG uea?

ʻO ka mea maʻamau, hiki i ka uwea AWG 18 ke hoʻopaʻa i ka 16A. Akā ʻo ka pae i ʻōlelo ʻia ʻo 14A. No laila, e mālama i ka waiwai amplifier i kahi wahi palekana.

He aha ka helu ampere no ka uea stranded 18 ana?

ʻO ka helu uea maʻamau o 18 ana he 14A. Eia nō naʻe, hiki i nā uea paʻa ke lawe i kēia manawa ma mua o nā uea stranded. Hiki i kekahi po'e 'oihana ke ho'opa'a i ka uea stranded 18 ana i ka 7A.

He aha ka helu ampere no 18 gauge uea kaʻa?

He kū hoʻokahi nā uea kaʻa 18 gauge. Hiki i kēia mau uea ke hana mai 3A a i 15A. A hiki i ka mamao, hiki iā ʻoe ke uhi mai 2.4 kapuaʻi a 12.2 kapuaʻi.

E hōʻuluʻulu

ʻAʻole hiki ke hōʻole ʻia, ʻo 18 gauge wire kahi koho maikaʻi loa no nā hoʻonohonoho uila haʻahaʻa. ʻOi loa inā ʻoe e hoʻohana ana i nā ʻōpuʻu 10 amp, ʻoi aku ka maikaʻi o ka uea anana 18 no kēia mau puʻupuʻu.

Eia naʻe, e hana i kāu haʻawina home ma mua o ka hoʻoholo ʻana. E nānā i ke kiʻekiʻe o ka hāʻule uila ma muli o ka mamao. E nānā pū i ke ʻano uea; paakiki a wili paha. Mai hoʻohana i ka uea stranded ma kahi o ka uea paʻa. Hiki i kēlā kuhi hewa ke hōʻino i kāu uila a hoʻoheheʻe paha i nā uea.

E nānā i kekahi o kā mākou ʻatikala ma lalo nei.

• ʻEhia mau watts hiki ke hoʻohana i ka uea leo leo 16?
• He aha ka nui uea no 20 amps 220v
• Kahi e loaʻa ai ka uwea keleawe mānoanoa no ka ʻōpala

koi

(1) nā kaula submarine - https://www.business-standard.com/podcast/current-affairs/what-are-submarine-cables-122031700046_1.html

(2) uila - https://www.britannica.com/technology/electronics

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