Quote:
Originally Posted by Chillerguy
Why the Diode? We use as 24VDC relay on some of the equipment where I work and it has always been my understanding that the only reason the diode was there was to make sure the polarity was correct. If so, why would you need one one an OEM application, and if not, what is it doing?
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chiller....no one said for certain that they contained diodes, just that they may.
As to your question "why the diode", if you care to, you can find that answer in a basic electrical book, or in one of many web sites just by Googling it.
frider...why don't you let your fingers do the walking through the Grainger web site?
