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  • Which of the following coloured wires is used for indicat...
Multiple choice

Which of the following coloured wires is used for indication of electric current?

  1. Red

  2. yellow

  3. black

  4. green

  5. blue

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Red indicates the secondary live wires in a 220-volt circuit. 

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