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What are the two main types of uninterruptible power supplies?
Wiki User
∙ 14y ago
stand by: battery powered circuit is used when AC input fails
inline device: battery powered circuit is used continually
Verified :"Inline & standby" . A+ test answer 19 June 2011.
Wiki User
∙ 12y ago
Wiki User
∙ 14y agostanby device(baterry-powered circuit is used when AC input fails), an inline device(battery-powered circuit is used continually). A line-interactive device combines features of the two above.
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