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Answered Questions

  • Jun 15 2011
    12:02 PM
    10523
    8

    Touch phase wire

    • dineshkumarsah.mj

    Can we Touch phase wire in air when we r not touch ground what happens

    Tarun Aggarwal Ymca

    • Jul 22nd, 2011

    only high potential cannot cause flow of current. So, when a Human being touch such a wire, its whole body is at a high potential, but due to the absence of a lower potential, the current cannot flow....

  • Jun 13 2009
    09:41 PM
    3689
    9

    Circuit Breaker
    • destroyer284

    Explain what are Single and 2 Pole circuit breaker?

    mahmoudp1

    • May 1st, 2012

    Yes and single pole means that circuit switch two poles / two wires (eg; live and neutral)
    3 poles used to switch 3 phase systems
    4 poles used to switch 3 phase + neutral wire
    5 poles used to switch 3 phase + neutral + ground wire

  • Jul 31 2006
    11:33 AM
    35784
    66

    what is the difference between earth and neutral
    • ravinder

    abhishek

    • Apr 12th, 2015

    Neutral is the return path of the conductor through which current flows back to the system, however earth is used for protection against high fault currents. when the current is very high it flows through earth and bypass the equipment thus protecting it.

    hari

    • Mar 27th, 2015

    We know about that the neutral and ground is almost same means but in this most difference is neutral may be earth but we didn't say that earth is neutral. neutral some current have as 0.0000001Amp bu...