Tractors and machinery for agriculture and forestry. Test procedures for positioning and guidance systems in agriculture. Part 1. Dynamic testing of satellite-based positioning devices
High pressure vessels and apparatus. Norms and methods of strength calculation. Calculation of cylindric shells, heads, flanges, covers. Design recommendations
Low-voltage electrical distribution network up to 1000 V a.c. and 1500 V d.c. Electrical safety. Equipment for testing, measuring or monitoring of protective measures. Part 6. Effectiveness of residual current devices (RCD) in TT, TN and IT systems
