RU2406206C1
|
|
Control unit for three-phase asynchronous motor operation
|
RU2377630C1
|
|
Stabiliser of ac voltage with elements of protection and back-up (versions)
|
RU2304833C1
|
|
Electrical equipment ground fault test system and equipment operator protective gear
|
RU2208285C1
|
|
N0-break power supply system for ac current and voltage users
|
RU2208284C1
|
|
No-break power supply system for users
|
RU2189603C2
|
|
Device testing insulation resistance and protecting electrotechnical installation with suppression of field of electric energy generator
|
RU2183375C2
|
|
Device to protect and test resistance of insulation of electric apparatuses
|
RU2158954C1
|
|
Alternating current voltage stabilizer
|
RU2136037C1
|
|
Phase-failure protective gear for group of three- phase motors
|
RU2130689C1
|
|
Three-phase electrical machine
|
RU2118029C1
|
|
Three-phase load protective gear
|
RU2117372C1
|
|
Integrated protective gear for three-phase loads
|
RU2100837C1
|
|
Alternating voltage stabilizer
|
RU2115986C1
|
|
Device for complex protection of electric system
|
RU94012377A
|
|
Gear for combined protection of three-phase loads
|
RU94001235A
|
|
Combined three-phase load protective device
|
RU2111596C1
|
|
Electric motor protective device
|
RU2061288C1
|
|
Phase-failure protective device for trouble-free operation of induction motor
|