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Quy định màu dây trong dấu nối Tủ điện, thi công điện theo tiêu chuẩn

1- Theo tiêu chuẩn National Electrical Code (NEC) – USA

277 480 Volt AC Wiring Color Codes in USA

240 Volt AC Wiring Color Codes in USA

DC Power Wiring Color Codes in USA

2- Theo tiêu chuẩn Europe including UK (IEC):

AC Supply Wiring Color Codes in Europe IEC

DC Power Wiring Color Codes in Europe IEC

3- Theo tiêu chuẩn Canada: Canadian Electrical Code (CEC)

AC Wiring Color Codes in Canada

 

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