1 kW power meter (CB5448E)

Details
Written by: Newton C. Braga

 

    This circuit is found in an American documentation from the 80's. The circuit measures the power of appliances in the 110 V network. The circuit causes a voltage drop of only 10 mV on the load which represents a loss of about 0.01%.

 


 

 

 

 

  

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