Evaluation of experience and business reputation of enterprises. The national system of standards. Evaluation of experience and business reputation of security organizations
Resources saving. Waste treatment. Guideline on the safe collection, storing, transporting and disassembling of the waste electrical and electronic equipment except for mercury-containing devices and appliances
Energy saving. Renewable and alternative sources of energy. Heat pumps «air-water» for hausehold thermal supply. General technical requirements and test methods
United power system and isolated power systems. Relay protection and automation. Directional carrier-current protection of power lines 110–220 kV. Functional requirements
€10
Ask a question
Message sent
Your message has been sent. Our experts will respond you shortly. Thank you!
