United power system and isolated power systems. Relay protection and automatic. Group active power control systems of hydraulic and pumped storage power plants. Norms and requirements
Electrical equipment and a. c. installations on up to 3 kV voltages and higher. Test methods of the electrical equipment insulation dielectric strength on the installation site
€10
Ask a question
Message sent
Your message has been sent. Our experts will respond you shortly. Thank you!