Convert volts to amps by entering the voltage and the electrical power in watts, or the resistance of the circuit. Current: Amps Milliamps Learn how we calculated thisbelow scroll down Add this calculator to your site By Joe Sexton Full bio ...
in which case, these circuits function as ‘range converters.’ Note that each circuit has a 2k7 resistor wired in series with the output of its op-amp, to limit the available output current to a couple of milliamps and thus provide the meter with automatic overload ...