在新选项卡中打开链接
  1. Copilot 答案
    EEP - Electrical Engineering Portal
    https://electrical-engineering-portal.com › purpose-of-equipotential-bonding

    What is the purpose of equipotential bonding? | EEP

    EQUIPOTENTIAL BONDING IN AN ELECTRICAL INSTALLATION - SECA
    SECA SG
    What is Earthed Equipotential bonding & automatic disconnection of supply?
    Protection by earthed equipotential bonding and automatic disconnection of supply is the most common measure. Its purpose is that under earth fault conditions, voltages between simultaneously accessible parts are not of such magnitude and duration as to be dangerous. Regulation 413-02-02 requires main equipotential bonding to be carried out.
    electrical.theiet.org
    EARTHING ANDBONDING IN HAZARDOUS LOCATION…

    The IEE’s Technical Helpline receives numerous calls from contractors requesting information on the earthing and bonding requirements for hazardous locations. This article will give an overview of the hazards and problems encountered in those locations and gives information on the performance requirements of earthing and bonding to ensure that the ...

    IET Electrical Excellence

    An extraneous-conductive-part – “a conductive part liable to introduce a potential, generally earth potential and not forming part of the electrical installation” An exposed-conductive-part – “a conductive part of equipment which can be touched and which is not a live part but which may become live under fault conditions”

    继续阅读

    Mixture with air, under atmospheric conditions, of flammable substances in the form of gas, vapour, mist or dust, in which after ignition, combustion spreads throughout the unconsumed mixture.

    继续阅读

    Mixture with air, under atmospheric conditions, of flammable substances in the form of gas or vapour, in which after ignition, combustion spreads throughout the unconsumed mixture.

    继续阅读

    Area in which an explosive gas atmosphere is present, or may be expected to be present, in quantities such as to require special precautions for the construction, installation and use of apparatus.

    继续阅读