Patent classifications
H
ELECTRICITY
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H02
GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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H02H
EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
Load children
3/00
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
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H02H3/50
responsive to the appearance of abnormal wave forms, e.g. AC in DC installations
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H02H3/52
responsive to the appearance of harmonics
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