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2021
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Invention
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Power transformer. A power transformer, comprising a core and a winding is provided. The core com... |
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Invention
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A shaft system. The invention relates to a shaft system for transmitting a torque. The shaft syst... |
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Invention
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Determining states of electrical equipment using variations in diagnostic parameter prediction er... |
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Invention
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Overvoltage protection for hv bushing test tap. The present disclosure relates to a protection de... |
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Invention
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Wireless transmissions through a transformer tank. The present disclosure relates to a transforme... |
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Invention
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Electromagnetic device equipped with at least one wireless sensor. An electromagnetic device comp... |
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2020
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Invention
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High voltage system comprising a temperature distribution determining device. HIGH VOLTAGE SYSTEM... |
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2019
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Invention
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High-voltage lead-through device and arrangement for handling data of a high-voltage lead-through... |
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Invention
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Telescopic electric conductor and high voltage arrangement. A telescopic electric conductor... |
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Invention
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Electrical device provided with a moisture sensor. An electrical device comprising: voltage carry... |
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Invention
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Relative bushing parameter method to avoid temperature influence in transformer absolute bushing ... |
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Invention
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Externally gapped line arrester. Embodiments presented herein relates to an externally gapped lin... |
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Invention
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Shatter protection. The present invention relates to a shatter protection for a high voltag... |
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Invention
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Magnetic core for an electromagnetic induction device, an electromagnetic induction device compri... |
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2018
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Invention
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Silicone rubber with ath filler. The present disclosure relates to a filled silicone rubber (SiR)... |
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Invention
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A system for wireless power transfer between low and high electrical potential, and a high voltag... |
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Invention
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Static electric induction apparatus comprising a winding and a sensor system for monitoring the t... |
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Invention
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Method and device for determining capacitive component parameters. The present disclosure relates... |
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2017
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Invention
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Monitoring tap changer switching. The present disclosure relates to a method of monitoring ... |
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Invention
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A high voltage circuit breaker. The present invention relates to a high voltage circuit bre... |
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Invention
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Monitoring a transformer comprising a tap changer. The invention is concerned with a monitoring d... |
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Invention
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Protecting a transformer comprising a tap changer. The invention is concerned with a protection d... |
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Invention
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High voltage cable for a winding and electromagnetic induction device comprising the same. The pr... |
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Invention
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Cooling system and cooling method. A cooling system for a high voltage electromagnetic induction ... |
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Invention
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A method and a system for measuring power loss in a power transformer. The present inventi... |
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2016
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Invention
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Method and system for determining phasor components of a periodic waveform. The present disclosur... |
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Invention
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A cable fitting for connecting a high-voltage cable to a high-voltage component or another high-v... |
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Invention
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A cable fitting for connecting a high-voltage cable to a high-voltage component. A high-voltage c... |
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Invention
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Method of manufacturing a capacitive electrical device. The present disclosure relates to a metho... |
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2015
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Invention
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System for protection of dry type transformers. A system for transient over voltage protection of... |
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Invention
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Surge arrester module and surge arrester. A surge arrester module (1 ) comprising : - first and s... |
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2013
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Invention
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A circuit breaker. The present invention relates to acircuit breaker including a first (1) and a ... |
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Invention
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Method for controlling a chain-link converter. The present disclosure relates to a method for con... |
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Invention
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A power converter with oil filled reactors. It is provided a power converter for transferring pow... |
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Invention
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Terminal bushing sealing unit for use in sound attenuation casing. The present invention re... |
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Invention
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An apparatus for enclosing at least one medium and/or high voltage unit and an electric power arr... |
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Invention
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A method of testing the integrity of a second seal of an electrical insulator. The present disclo... |
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Invention
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Transformer configuration for a hvdc back-to-back converter. An AC-AC converter system (500) comp... |
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Invention
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A metallized film capacitor element and a thermally conducting film for an electrical power compo... |
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2012
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Invention
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Converter arm and associated converter device. It is presented a converter arm for power conversi... |
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Invention
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Electrical insulator and method of production. The present invention relates to an electrical ins... |
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Invention
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Dual current path for high rated currents. A circuit breaker (100) is disclosed. The circuit brea... |
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Invention
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Strengthening element for a mounting flange of a hollow cylindrical insulator housing. According ... |
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Invention
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Device and method for quick closing of an electric circuit and a use of the device. The invention... |
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Invention
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Switching apparatus. The invention relates to as witching apparatus for closing and/or opening an... |
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2011
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Invention
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A method in an electric power system, controller, computer programs, computer program products an... |
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Invention
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Contention based access of resources in a wireless network. The invention concerns a wireless com... |
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Invention
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Dynamic assigning of bandwidth to field devices in a process control system. The invention concer... |
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Invention
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Methods for de-energizing a chain-link converter, controller, computer programs and computer prog... |
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Invention
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Gate control circuit, power module and associated method. It is presented a gate control circuit ... |
