Online Standards Store PDF
Industrial power supply design. Technological design standards. 1 revision
Document status: Active
Design guidelines for urban public utility electrical networks (with amendments as of 29.06.1999)
Document status: Active
Guidelines on the protection of 6-1150 kV electrical circuits against lightning and internal overvoltages. All 3 parts
Document status: Active
Regulatory document. Water hardness. Measurement technique using trilon B titrimetric method
Document status: Active
Standard instruction for metering electricity in its production, transmission and distribution
Document status: Active