Electrical Engineering · Electrical Wiring and Safety Rules
According to the Bureau of Indian Standards (BIS), what is the color code for the Positive, Negative, and Neutral wires of a 3-wire DC supply system?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Brown, Gray, and Blue
- 2Red, Yellow, and Green
- 3Red, Blue, and Black✓
- 4Red, Black, and Green
Correct answer
Red, Blue, and Black
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