GB 14821.1-1993
AbolishedElectrical installations of buildings Protection against electric shock
建筑物的电气装置 电击防护
Application Summary AI generated
This standard specifies the fundamental safety requirements for protecting persons and livestock against electric shock in electrical installations of buildings. It is applied in the design, erection, and inspection of low-voltage electrical systems within residential, commercial, and industrial buildings. The standard covers protective measures such as earthing, automatic disconnection of supply, and use of extra-low voltage to ensure safety during normal operation and under fault conditions.
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