Power Spike(s): A significant over-voltage event that occurs for a short period of time - Contain very high vlts up to and beyond 6k vlts but usually last only a few ms instead of longer but lower vlt power surges, Protection Device Can be Surge protector or higher, Power Surge: An extended over-voltage event, Often has levels of 10-30% above the normal line voltage and lasts from 15 milliseconds up to several minutes, Under-voltage Event: A reduction in or restriction on the availability of electrical power in a particular area, Can ruin your computer and other electronic devices, Sags / Brownout: Can cause reboots of a system because you are not getting enough voltage to the electronics, Power Loss / Failure: A total loss of power in a particular area.,

CompTIA A+ 1102 Power Events

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