Electronic Services

ICS

29.020 Electrical engineering in general *Including voltages, general electrical terminology, electrical documentation, electrical tables, safety, fire hazard testing, etc. *Electrical diagrams and charts, see 01.100.25 *Electrical power stations, see 27.100 *El
29.030 Magnetic materials *Steels with special magnetic properties, see 77.140.40
29.035 Insulating materials
29.040 Insulating fluids
29.045 Semiconducting materials
29.050 Superconductivity and conducting materials
29.060 Electrical wires and cables
29.080 Insulation *Insulating materials, see 29.035 *Insulating fluids, see 29.040
29.100 Components for electrical equipment *Electronic components, see 31
29.120 Electrical accessories
29.130 Switchgear and controlgear
29.140 Lamps and related equipment
29.160 Rotating machinery
29.180 Transformers. Reactors *Instrument transformers, see 17.220.20
29.200 Rectifiers. Converters. Stabilized power supply *Including semiconductor converters
29.220 Galvanic cells and batteries
29.240 Power transmission and distribution networks *Electricity supply systems in buildings, see 91.140.50