Physics · Electrical Wiring
According to BIS standards, what are the color codes for the positive, negative, and neutral wires in a DC supply system, respectively?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Red, Black, and Blue
- 2Red, Yellow, and Green
- 3Red, Brown, and Black
- 4Red, Blue, and Black✓
Correct answer
Red, Blue, and Black
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