Ivan Petrikhin

My responsibilities: - development of design documentation in terms of electrical circuits (schematic electrical diagrams and installation diagrams); - selection of secondary equipment for relay compartments of switchgear cells and gas-insulated switchgear cells 6 - 35 kV and for LV switchgear 0.4 kV of auxiliary power supply; - development of logic programs for PLC based on Siemens LOGO! in schemes of automatic switching-in of reserve supply of substations’ and modular buildings’ auxiliaries 0,4 kV.

Development of design documentation for relay protection and automation of power lines and substations 6 - 110 kV, emergency control systems, namely: structural and functional diagrams, explanatory notes, distribution diagrams of substations and adjacent electrical grid relay protection devices, schematic electrical diagrams, installation diagrams and electrical wiring diagrams of relay protection and automation devices, emergency control systems.