A system having one point of the source of energy directly earthed, the exposedconductive-parts of the installation being connected to earth electrodes electrically independent of the earth electrodes of the source.
A system having one point of the source of energy directly earthed, the exposedconductive-parts of the installation being connected to earth electrodes electrically independent of the earth electrodes of the source.
KPI is an abbreviation for key performance indicator, which is
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Architecture, Engineering, Construction and Operation usually expressed as acronym AECO