Seamless casing, tubing and coupling stock from corrosion-resistant high-alloy steels and alloys for petroleum and natural gas industries. Specifications
United power system an disolated power systems. Relay protection and automation. Automatic voltage regulators of strong action of synchronous generators. Testing and checking the settings
Information technology. International standardized. Profiles TB, TC, TD and TE. Connection-mode transport service over connection-mode network service. Part 3. Subnetwork-type independent requirements for group TD
Electromagnetic compatibility of technical mans. Electric and hybrid electric road vehicles. Radio disturbance characteristics. Limits and methods of measurement for the protection of off-board receivers below 30 MHz
