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Electrical safety, test limits and energy efficiency explained in plain language, with references to the standards.
What is an energy audit and who needs one?
Energy audits in Azerbaijan: the legal definition, mandatory audits every 3 years, who can be an energy auditor, the audit process and how it relates to the building energy passport. Baku.
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Earthing resistance limits: table and test method
Earthing (grounding) resistance limits in a table (PUE 1.7.101, 1.7.103): 2, 4, 8 Ω, repeat earths 10 and 30 Ω. How earthing is tested and when you need a test report. Baku.
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Insulation resistance limits and test method
Insulation resistance limits in a table: 0.5 MΩ for wiring, panels and cables up to 1 kV. How it is tested with a megohmmeter, why it drops and when you need a test report. Baku.
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