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BERLAND ZENTRALE HELMSTEDT AG
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BERLAND ZENTRALE HELMSTEDT AG
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Application filed by BERLAND ZENTRALE HELMSTEDT AGfiledCriticalBERLAND ZENTRALE HELMSTEDT AG
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Publication of FR881950ApublicationCriticalpatent/FR881950A/fr
H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
G—PHYSICS
G08—SIGNALLING
G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
G08B26/00—Alarm systems in which substations are interrogated in succession by a central station
H02J13/333—
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Power Engineering
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FR881950D1941-04-121942-05-01Installation pour surveiller à distance les appareils des postes d'un réseau électrique
ExpiredFR881950A
(fr)