TREA

Circuit arrangement for emergency or standby power supply

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Industry

  • CPC
  • H02J9/00
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Parent Industries

HELECTRICITY H02Electric power H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER SYSTEMS FOR STORING ELECTRIC ENERGY

Current Industry

H02J9/00Circuit arrangement for emergency or standby power supply

Sub Industries

H02J9/002in which a reserve is maintained in an energy source by disconnecting non-critical loads H02J9/005using a power saving mode H02J9/02in which an auxiliary distribution system and its associated lamps are brought into service H02J9/04in which the distribution system is disconnected from the normal source and connected to a standby source H02J9/06with automatic change-over H02J9/061characterised by the use of electronic means H02J9/062involving non rotating DC/AC converters H02J9/065for lighting purposes H02J9/066characterised by the use of dynamo-electric machines H02J9/08requiring starting of a prime-mover
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