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[TenTec] Speed of fuses versus circuit breakers

To: geraldj@storm.weather.net, Discussion of Ten-Tec Equipment <tentec@contesting.com>
Subject: [TenTec] Speed of fuses versus circuit breakers
From: Ken Brown <ken.d.brown@hawaiiantel.net>
Reply-to: ken.d.brown@hawaiiantel.net, Discussion of Ten-Tec Equipment <tentec@contesting.com>
Date: Sat, 22 Sep 2007 10:09:53 -1000
List-post: <mailto:tentec@contesting.com>

 Having checked the "fast" acting circuit breaker's
curve, I use an automotive fuse of the miniature tag style rated at 15
amps.
There was a discussion about the relative speeds of circuit breakers versus fuses on this reflector some time ago. I stated that my gut feeling was that fuses might very well be much quicker responding, based on less mass having to move a shorter distance in order for the circuit to be interrupted. I was told that my gut feeling was wrong, wrong, wrong. Can you refer me to a web site or sites that will show circuit breaker and fuse response times? I would like to replace my gut feeling with some real measured data.

DE N6KB


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