- Automatic and power control relays - Time relays - Relays and protector and alarms of single-phase circuits on ground in circuits 6-10 kV - Relay protection and automatics - Phase control relays, isolation and pulsation - Electromagnetic relays.
Diesel generators, gas-diesel generators, marine diesels, gas-turbine engines, boilers, transformers, isolators, turbo generator, turbines, breaker, pump, compressor, lathe, relay, contactor, automatic circuit breaker, electromagnetic starter, motor, press.