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Old 12-20-2015, 05:08 PM
Electronic M's Avatar
Electronic M Electronic M is offline
M is for Memory
 
Join Date: Jan 2011
Location: Pewaukee/Delafield Wi
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Quote:
Originally Posted by Kevin Kuehn View Post
A good rule of thumb is to have something at least as physically large as the original.
A better rule of thumb is to use a replacement at least double the power that the circuit is designed to dissipate in the resistor (using: Power in Watts=IV=(v^2)/R=(I^2)R ) for a cool operating part.
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