The power dissipated in the resistor would be VxV/R or 36/30 which is a little over 1 watt. Therefore you should have a resistor with a rating over 1 watt. I would suggest 2 watts.


1951 GMC 1 Ton Flatbed -- It is finally on the road and what a great time I have driving it!
1951 1 Ton Completed


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