Low-voltage switchgear and controlgear assemblies - General rules Ingestion-build-141043 Authorities who commission civil engineering

Authorities who commission civil engineering projects

Figure 2 – Authority relationships in organization structures

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Low-voltage switchgear and controlgear assemblies - General rules Ingestion-build-141043 Authorities who commission civil engineering1 Scope NOTE 1 Throughout this standard, the term assembly (see 3. 1. 1) is used for a low voltage switchgear and controlgear assembly. This part of the IEC 61439 series lays down the definitions and states the service conditions, construction requirements, technical characteristics and verification requirements for low voltage switchgear and controlgear assemblies. This standard cannot be used alone to specify an assembly or used for a purpose of