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#1
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Surge Protection
I would like some recommendations for surge protection , power conditioning
and power regulators. What do I actually need and how much should it cost? This will be used for a two channel stereo only. (pre-amp, amp, and cdp) Thanks Rick |
#2
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"Rick" wrote in message
... I would like some recommendations for surge protection , power conditioning and power regulators. What do I actually need and how much should it cost? This will be used for a two channel stereo only. (pre-amp, amp, and cdp) I use Belkin "Surgemasters", as I do for my big screen TV, computer (and washing machine). |
#3
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Rick, Go to http://www.brickwall.com. These protectors cost about $200
and act as a line conditioner as well as a surge protector. I have been using one for over 10 years. I still unplug everything when expecting or during a thunder storm. (I don't work for Brick Wall). ---MIKE--- |
#4
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Any power conditioning and regulation required by that
equipment should already be inside that equipment. Also any protection that works at the equipment is inside that equipment. But internal transient protection assumes you have properly earthed all incoming utilities. If not, then a destructive transient may overwhelm protection that is already inside that appliance. The 'whole house' protector that also protects everything else costs about $1 per protected appliance. Compare that to the $200 solution that also includes the bypass wire. Destructive transient simply bypasses the Brickwall protectors to still get into appliance. They quietly forget to mention that 'soft underbelly' in series mode protectors. Effective 'secondary' protection is defined by the building's earth ground AND how all incoming utilities connect to it. Overall concept previously posted: sci.electronics.repair on 17 June 2004 entitled "Repairing Lightning Damaged Tv's" at http://makeashorterlink.com/?D6A612B19 However to summary the solution. First your household electric must be upgraded to or exceed post 1990 NEC earthing requirements. Second, all incoming utilities must make a 'less than 10 foot' connection to this single point earth ground. Cable makes this connection with a hardwire. Phone line requires a protector (provided free by the telco) to connect each wire to this earthing. AC electric is the most common source of destructive transients. Each wire makes a less than 10 foot connection via a 'whole house' protector. Some are available in Home Depot (Intermatic IG1240RC) or in Lowes (Cutler Hammer and the newer GE product). No effective solutions have been observed in Radio Shack, Office Max, Sears, Staples, Walmart, Best Buy, or K-Mart. How to identify ineffective protector: 1) has no dedicated connection for earth ground, and 2) manufacturer avoids all discussion about earthing. Notice the Brickwall product meets both criteria. Above defines secondary protection. There is no effective plug-in solution for secondary protection. You must also verify primary protection: http://www.tvtower.com/fpl.html Rick wrote: I would like some recommendations for surge protection , power conditioning and power regulators. What do I actually need and how much should it cost? This will be used for a two channel stereo only. (pre-amp, amp, and cdp) |
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