FR696790A - Perfectionnements aux systèmes de protection contre les mises à la masse des enroulements des machines et appareils électriques
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Perfectionnements aux systèmes de protection contre les mises à la masse des enroulements des machines et appareils électriques
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Cegelec SA
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Cegelec SA
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H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
H02H3/16—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass
H02H3/17—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass by means of an auxiliary voltage injected into the installation to be protected
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Engineering & Computer Science
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Power Engineering
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FR696790D1929-09-131929-09-13Perfectionnements aux systèmes de protection contre les mises à la masse des enroulements des machines et appareils électriques
ExpiredFR696790A
(fr)