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Old 09-12-2014, 04:43 PM   #3
thstone
Certified Boxster Addict
 
Join Date: Nov 2010
Location: Los Angeles
Posts: 7,669
Quote:
Originally Posted by Meir View Post
i have a brand new resistor in my garage, so i can measure the resistance for you.
not sure how can i measure wattage.
Measure the Resistance; then calculate wattage by;

Watts = (voltage*voltage)/Resistance where voltage is nominally 12 volts.

Watts = 144/Resistance


Reference: How To Calculate Resistor Wattage
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