Two classes of protection - commercial electrical supply

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Two classes of protection

Class I Protection --

     Use of barrier/insulation and connection of protective conductor to equipment metallic enclosure in order to protect against electric shock


Class II Protection --

    Besides of the basic insulation, addition layer of insulation apply to the enclosure. Therefore no extraneous conductive part . The additional layer is independent to the basic insulation so hat under failure of basic insulation, it offers additional protection
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MarkStonis
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19 October 2018 at 00:48 ×

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Anonymous
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2 January 2019 at 03:33 ×

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24 July 2019 at 02:30 ×

Thanks for the information on two classes protection of commercial electrical supply.

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Reena Jain
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8 August 2019 at 04:23 ×

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27 April 2023 at 09:56 ×

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