I had questions also about what surge protector to get for a new computer and was also curious about extension cords. I should pick my sister's brain on that one as she is a licensed electrician. Christine ----- Original Message ----- From: "RMB White" <roguer@xxxxxxxxxx> To: <pctechtalk@xxxxxxxxxxxxx> Sent: Thursday, July 24, 2008 1:16 AM Subject: -=PCTechTalk=- Re: Surge protectors and extension cords > Don! > > Thanks again for excellent advice. I have a few questions, but need to > first understand why you advise against Surge Protectors. > Power in NZ is at 240 volts, and I have the option of buying > > 1. an O.B.O betterman German Surge protection device which is basically > a Circuit breaker containing a Cartridge and is installed in the Outside > Main switchboard next to the Power company's meter. > > The Cartridge trips (or burns out) at 280 volts (and if burnt out needs > replacing). This would appear to protect the whole house. > 2. A SpikeFree Chinese product which plugs to an internal socket near > the computer and provides 8 power outlets, two phone line sockets, TV > cable and two Satellite sockets and is rated at 5,200 joules > > I had thought one (or both) of these would be essential items, and THEN > add a UPS. I do not have the luxury of sitting by my machine most of the > day, and in fact may not check emails for a coupla days so if the power > did fail it would need a big UPS to cover that lappse of time. But if a > close lightning strike had fried the rest of the house, I would not even > be able to make coffee. > > Roger W. > > >> >> ----- Original Message ----- >> From: "Don101" <don101@xxxxxxxxxx> >> To: <pctechtalk@xxxxxxxxxxxxx> >> Sent: Monday, June 30, 2008 9:33 AM >> Subject: -=PCTechTalk=- Surge protectors and extension cords >>> Surge protectors are rated in Joules. The higher the rating, the better >>> protection. A large surge, such as a close-by lightning strike, that >>> would >>> be stopped by a 4500 joule surge protector would zap through a 650 joule >>> surge protector like a warm knife through melted butter. Surge >>> protectors >>> do nothing to protect against power outages. . . not even the short >>> interruptions provided by many utility companies. >>> >>> I do not recommend you depend on a surge protector to protect you from >>> electrical overload. I encourage my customers to buy battery backup >>> units >>> or Uninterruptible Power Supplies (UPS) instead. A small $40-50 unit >>> will >>> provide enough power for your system long enough for you to complete a >>> safe >>> shutdown. I have two $175 units to protect literally everything in my >>> system.... CPU, monitor, printer, speakers, router, modem, external >>> drives >>> and my telephone and a small desktop fan. >>> >>> Many home improvement stores and hardware stores have trained >>> electricians >>> on their staff. Pick his or her brain and then buy an extension cord >>> there. >>> >>> >>> > > --------------------------------------------------------------- > Please remember to trim your replies (including this sentence and > everything below it) and adjust the subject line as necessary. > > To unsubscribe or change your email settings: > //www.freelists.org/webpage/pctechtalk > > To access our Archives: > http://groups.yahoo.com/group/PCTechTalk/messages/ > //www.freelists.org/archives/pctechtalk/ > > To contact only the PCTT Mod Squad, write to: > pctechtalk-moderators@xxxxxxxxxxxxx > --------------------------------------------------------------- > --------------------------------------------------------------- Please remember to trim your replies (including this sentence and everything below it) and adjust the subject line as necessary. To unsubscribe or change your email settings: //www.freelists.org/webpage/pctechtalk To access our Archives: http://groups.yahoo.com/group/PCTechTalk/messages/ //www.freelists.org/archives/pctechtalk/ To contact only the PCTT Mod Squad, write to: pctechtalk-moderators@xxxxxxxxxxxxx ---------------------------------------------------------------