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GB201714009D0
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A system for protecting an electrical circuit
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GB201620331D0
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A system for protecting an electrical circuit
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GB201601425D0
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An arc fault current detector
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GB201521506D0
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Automatic calibration of a DC current detecting circuit
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US2016365718A1
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Device for detecting a fault in an AC supply
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GB2533932A
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Residual current devices
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GB2533365A
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Residual Current Devices
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US2014139956A1
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Fault detecting device for an electricity supply
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AU2013231082A1
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An electromechanical switching circuit with memory
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EP2725599A1
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An electromechanical switching circuit with memory
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WO2012131508A1
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A device for detecting a fault in an ac supply
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WO2012110279A1
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Electromechanical relay circuit
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EP2445074A1
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A fault detecting device for electrical installations and equipment
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An arc fault detector for ac or dc installations
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IES20100604A2
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DC & AC current detection circuit
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IES20100254A2
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DC current detection circuit
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IES20090113A2
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Multiphase residual current device
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AU2007260358A1
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Switching circuit
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IES20040539A2
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A residual current device with double grounded neutral fault detection
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IES20040069A2
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A residual current device with double grounded neutral fault detection
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