Electrical installation guide: Schneider Electric technical solutions Chapters D, E
Download Chapters D, E, pdf (5232 Kb)
Section D. Connection to low-voltage power distribution grids
1. Low-voltage power supply networks
1.1 Low-voltage consumers
1.2. Low-voltage distribution networks
1.3 Connecting consumers to the network
1.4 Quality of supplied voltage
2. Tariffs and accounting
Section E. Distribution in low voltage systems
1. Low-voltage distribution circuits
1.1 Principles
1.2 Power system reliability
1.3 Quality of electricity
1.4. Protective and emergency devices and backup power supplies
2. Earthing schemes
2.1 Earthing connections
2.2 Definition of standardized earthing systems
2.3 Characteristics of TT, TN and IT systems
2.4 Criteria for choosing TT, TN and IT systems
2.5 Selection of the grounding method _ implementation
2.6 Installation of grounding electrodes and measurements
3. The composition of the installation
3.1. Switchboards
3.2. Cables and busbars
4. External influences (IEC 60364_5_51)
4.1 Definitions and standards
4.2 Classification
4.3 List of external influences
4.4 Protection of closed equipment: IP and IK codes
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