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Electrical Technology - India & Pakistan Wiring Color Codes - Single Phase & Three Phase (Same as Old UK wiring Codes "prior 2004"). Let's compare with IEC & NEC here: https://bit.ly/3iyeqEU
How to detect phases of wire in 3 phase AC wiring if all wires are of the same color, meaning the color code is missing - Quora
H07 Rubber Flexible Cable Three Phase 5 Core 6 mm2 per Metre