State system for ensuring the uniformity of measurements. State verification scheme for instruments measuring of impulse electric and magnetic field strengths with duration of edges up to 20 ps
Test for electric cables under fire conditions. Сircuit integrity. Part 2. Test method for fire with shock at a temperature of at least 830 °C for cables of rated voltage up to and including 0,6/1,0 kV and with an overall diameter not exceeding 20 mm
