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RO105549B1
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Filter-device with mechanical characters for water intake
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RO98537B1
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Specialized microsystem for pursuing transient phenomenon in electroenergetic installations
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RO100401B1
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Energy supply remote control device
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RO99209B1
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Device for synchronizing the asynchronous generators
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RO97013A2
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Apparatus for checking the protection circuits to shortcircuits
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RO96559B1
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Method for recording the magnetic field gradient
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RO96557A2
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Overpower warning and disconnecting installation
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RO93989A2
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Protection and automation installation for high voltage electrical netwoks
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RO94980B1
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Installation for checking gas relays
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RO94529A2
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Apparatus for determining vector group in three-phase transformers
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RO94028A2
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Reversible switch with mercury
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RO93601A2
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Apparatus for measuring the air response time of the buchholz relay afferent movable systems
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RO93888B1
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Installation for testing electrical insulations of buchholtz relays
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RO93888A2
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Installation for testing the electrical isolation of gas relays
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RO92884A2
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Device for removing an insulating layer from an electric cable
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RO93357A2
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Installation for washing power transformer coils
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RO92939A2
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Device for electronically cooling the cutters
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RO91494A2
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Average voltage bar protection circuit
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RO91499A2
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Device signalling the overcurrents in average voltage open-air transmission lines
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RO91493B1
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Device indicating the rotation direction
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