Is blue or white wire positive?

Blue is Negative, and White is Positive.Click to see full answer. Moreover, is blue wire positive?There is a convention that would have the blue wire be positive, and the black wire neutral. However, in household wiring where there are black and white wires, the black wire is hot, and the white is neutral.Also, what Colour is positive wire? red Also to know is, which wire is hot blue or white? This question depends on the application, but in A/C power circuits greater than 24V, the blue wire would typically be the “hot” current carrying conductor, while the white would be the neutral.Can a blue wire be used as a neutral?US, AC:The US National Electrical Code only mandates white (or grey) for the neutral power conductor and bare copper, green, or green with yellow stripe for the protective ground. Black, red, and blue are used for 208 VAC three-phase; brown, orange and yellow are used for 480 VAC.

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