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Re: pic: burnt up TETRIX motor
Quote:
Originally Posted by Bill_B
The part that failed is the cylinder-ish one in the back, right? The blue blob is a shunt capacitor I think. It tries to reduce the brush noise on the power input line. If that shorts, you will blow a fuse every time. The smoke some others mention may also be from the part that failed here; just on the verge of failing.
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yes the resistor is very burnt up and cracked right in half
the shunt capacitor looks fine
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Thermodynamics says that offense is harder than defense. - dtengineering [more] 
22-01-2011, 23:31
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