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Normative and Informative Annexes Compliance

The terms ‘normative’ and ‘informative’ are commonly used in IEC and other derivative standards to define applications of annexes. A normative annex is an integral part of a Standard which requires mandatory compliance, whereas an…

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Non-hazardous Area – IEC 60079

IEC 60079 is concerned with the classification of areas where flammable gas or vapour or mist hazards may be present. The classification may be used as a basis to support the proper selection and installation…

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Insulation Testing

Insulation testing is a routine test carried out during pre-commissioning and prior to the energising of equipment and cables. Two methods used for insulation testing are: Insulation Resistance (IR) Testing Insulation Resistance (IR) test is…

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