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Q: According to the international colour code for electrical wire, which of the following options represents neutral wire.
  • A. Red
  • B. Green
  • C. Blue
  • D. Yellow
Correct Answer: Option C - Wire colour in circuit- Colour of Wire Use 1. Red/Yellow Phase wire 2. Blue/Black Neutral wire 3. Green Ground wire
C. Wire colour in circuit- Colour of Wire Use 1. Red/Yellow Phase wire 2. Blue/Black Neutral wire 3. Green Ground wire

Explanations:

Wire colour in circuit- Colour of Wire Use 1. Red/Yellow Phase wire 2. Blue/Black Neutral wire 3. Green Ground wire