I don't know much about these, but why is this:
http://www.apc.com/products/resource...otal_watts=600
so much more expensive than this:
http://www.apc.com/products/resource...otal_watts=600
And if there is a big difference, would the cheaper one be fine for protecting a projector?
http://www.apc.com/products/resource...otal_watts=600
so much more expensive than this:
http://www.apc.com/products/resource...otal_watts=600
And if there is a big difference, would the cheaper one be fine for protecting a projector?