On this page, you will find links to the various calculators that we’ve designed specifically for appliance repair. OHM’S AND WATT’S LAW CALCULATOROhm’s and Watt’s Law Calculator OVEN TEMPERATURE CALCULATORThis calculator averages the temperatures over however many cycles you desire. VOLTAGE DROP CALCULATORCalculate voltage drop across multiple loads in a series circuit.