piclist 2001\01\29\071636a >
Thread: 2.5KW Load
www.piclist.com/techref/microchip/devices.htm?key=pic
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face BY : mike.....@whitewing.co.uk



On Mon, 29 Jan 2001 12:34:37 +0200, you wrote:

{Quote hidden}

I would be inclined to turn the triac off when the relay is on, to
avoid a triac overheating hazard if the relay fails, especially if the
triac heatsinking (or lack of it) is designed around the short times
for which it will be conducting.
>> > then FIRST turn off the relay, **wait long enough for the relay
>> > contacts to fully open**, and then turn off the triac.
>> > Easy to do with a PIC.

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<ahla7tsrmkjob0hd09irghm2v7934ur8v0@4ax.com> quoted-printable

In reply to: <004901c089df$38d6fde0$5abd1fc4@manager1>
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