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please my rechargeable table touchlght is oning while am changing it, but I have changed the capacitor 50v 100uf afer it blown out, and I also changed a resistor which is closer to the charging LED.
what could be the reason please?
 

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If you pass AC to an electrolytic capacitor or provide it with too much voltage, it can kill the capacitor. It would be a good place to start looking.
 
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