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Electrical system with several power consumers and several power sources feeding them
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AC commutator motor with a device for regulating the power by supplying an adjustable electromotive force
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Device for power supply for electric railways with underground power lines
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Hydraulic device for the storage and utilization of energy for power and electrical systems
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1907-06-13
An Instrument for Observing and Recording the Instantaneous Voltage Across Two Points or the Instantaneous Current Flowing in or the Instantaneous Power given to a Circuit.
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Commissioning device for DC measuring devices with iron in the main current field.
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Research on the Applied Talent Cultivation for the Major Electrical Engineering and Automation in Independent Colleges
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Device for putting on and putting down pantographs of vehicles operated with high voltage electric current.