How to test the power level

Views: 24     Author: Site Editor     Publish Time: 2020-06-19      Origin: Site

How to test the power level

In the long run, it is necessary to buy an electronic instrument with a DC clamp meter, as shown in the figure。


This DC clamp meter can not only accurately test the working current, but also test the voltage with a test lead. Front end

The pliers are clamped on the positive red line of the battery to test the working current. Use a test pen to weld the positive and negative electrodes of the battery

Click to test the voltage.

Voltage x current = power


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