Unified system of corrosion and ageing protection. Paint coatings. General requirements and methods of accelerated tests on resistance to the influence of climatic factors
Tests for electric and optical fibre cables under fire conditions. Circuit integrity. Part 21. Procedures and requirements. Cables of rated voltage up to and including 0,6/1,0 kV
Electric power systems. Operational dispatching control. Frequency control and control of active power in interconnected power system. General requirements
€10
Ask a question
Message sent
Your message has been sent. Our experts will respond you shortly. Thank you!
