Collection of drawings in format AutoCAD 2004/2007/2010 relating to protective earth.

Sources of information: the publication "Library electrician", a collection of technical Schneider-Electric, library Moeller «Reference wiring diagram."


01. The scheme of the vanishing of the luminaire.

02. Typical schemes of substation grounding circuit.

03. Drawing a deep grounding.

04. Plans focused vertical odnosterzhenevogo earthing.

05. Plans focused vertical dvuhsterzhenevogo earthing.

06. Drawing a combined three-arm grounding.

07. The concept of a protective earthing TN-system.

08. The concept of a protective earth in TT-system.

09. Schematic diagram of the protective grounding in the IT-system.

10. The concept of a protective earthing TN-S-system.

11. The concept of a protective earthing TN-C-System.

12. The concept of a protective earthing TN-CS-system.

13. Schematic diagram of the protection against a fault current in the TN-system.

14. Schematic diagram of the overcurrent protection in the TT-system.

15. The concept of protection against fault current in the TT-system.

16. The concept of protection from potential disaster in the TT-system.

17. The concept of protection against fault current in the IT-system.

18. The concept of protection from potential disaster in the IT-system.