Ntev npaum li cas kuv thiaj tuaj yeem xaim hluav taws xob qis?
Ntev npaum li cas kuv thiaj tuaj yeem xaim hluav taws xob qis?

Video: Ntev npaum li cas kuv thiaj tuaj yeem xaim hluav taws xob qis?

Video: Ntev npaum li cas kuv thiaj tuaj yeem xaim hluav taws xob qis?
Video: cas kuv thiaj tsis hnov qab koj li nkauj tawm tshiab 2020 2024, Tej zaum
Anonim

Teeb pom kev zoo: Koj khiav tau 12-ntsuas txog 100 ko taw yam tsis muaj hluav taws xob poob teeb meem raws li ntev raws li tag nrho cov wattage ntawm cov khoom siv ntawm hlau yog 100 Watts los yog tsawg dua. Kuj xyuas tias koj hlau thiab cov khoom sib txuas tau teev tseg rau kev faus neeg ncaj qha uas pab tiv thaiv xeb thiab lwm yam teeb meem ntsig txog huab cua nyob rau lub sijhawm.

Ib yam li ntawd, koj tuaj yeem nug, cov xaim hluav taws xob tsawg puas tuaj yeem khiav nrog High Voltage?

Koj tuaj yeem khiav qis thiab siab zog nyob rau hauv tib raceway yog hais tias lub rwb thaiv tsev ntawm lub tsis tshua muaj hluav taws xob thaiv yog ntsuas tsis qis dua li siab tshaj plaws voltage hauv qhov kev sib tw ntawd. Koj tuaj yeem khiav qis thiab siab zog hauv tib txoj kev sib tw yog tias rwb thaiv tsev ntawm hluav taws xob hluav taws xob tsawg yog rated tsis qis dua tus siab tshaj plaws voltage nyob rau hauv txoj kev sib tw.

Ib yam nkaus, muaj pes tsawg lub teeb koj tuaj yeem tso rau ntawm lub tshuab hluav taws xob qis? Ib zaug ntxiv, yog koj xav txuas nees nkaum toj roob hauv pes teeb rau a Tsawg volt transformer , thiab teeb tab tom rub 4W / 7VA / 35 Watts ntawm lub zog halogen kos rau ntawm qhov system, koj yuav xav tau 300 watt transformer.

Ua raws li qhov no, koj tuaj yeem khiav 12v cable ntev npaum li cas?

12 v DC Fais fab poob / Max Cable Daim duab nrug deb Qhov "mA" tom qab tus lej sawv cev rau milli-amps. Piv txwv li, hais koj tab tom siv lub koob yees duab CCTV uas xav tau max 300mA. Siv 18 lub zog ntsuas cua kab , koj tuaj yeem khiav koj kab mus 289ft.

Koj puas tuaj yeem sib xyaw cov voltages hauv cov kav dej?

Yog, cov neeg siv hluav taws xob sib txawv ntawm cov tshuab tau nyob tib yam kev sib tw , cable, los yog enclosure yog hais tias tag nrho cov conductors muaj ib tug rwb thaiv tsev hluav taws xob ntsuam xyuas tsis tsawg tshaj li qhov siab tshaj plaws Circuit hluav taws xob [300.3 (C) (1)] (Daim duab).

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