Device for measuring and recording of cyclogram of switching the tap voltage changer
BG111116A
Tap voltage changer with monitoring devices switching load diverter switch
BG111093A
Motor drive for automatic control of a tap changer regulating the voltage of a transformer
BG110960A
Power gear for motor drive for oltc
BG110952A
Motor drive for stepwise regulators of voltage
BG110803A
A method of communication between components in a automatic control unit and monitoring process for transformer output transmitter and motor driving for this device
BG110753A
Motor driver reducer for stopped voltage controller
BG110612A
Modular motor drive for control of oltc
BG110282A
Spring accumulator of energy for oltc
BG110280A
Resistors for oltc
BG110281A
Bearing head of oltc
BG109741A
Power switch for step voltage regulator with vacuum arc chutes
BG109521A
Electric motor drive for step voltage regulators
BG109520A
Electric motor drive for step voltage regulators with positions indication
