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![]() Date: 2012-01-20 03:49:41Power supplies Power factor Switched-mode power supply Uninterruptible power supply AC power Capacitor Mains electricity Alternating current Electrical wiring Electromagnetism Electrical engineering Electric power | Source URL: standby.iea-4e.orgDownload Document from Source WebsiteFile Size: 281,02 KBShare Document on Facebook |