Answered Questions

  • Phase Identification

    In a three phase system three wires are of colour red, yellow and blue are used to discriminate each phase. Now how will you identify each phase wire without knowing the colour and without any pre information?

    Soumya Ranjan Nayak

    • Dec 28th, 2017

    Go for continuity test from source end & at testing end test in discharge condition.

    WALT SLADE

    • Nov 22nd, 2017

    The neutral is often at the very top of a pole or it could be below the three hot phases. If all the wires are side by side, it sometimes uses a smaller insulator because theres very little voltage on...