Calculatorand allFormulas Resistance(ohms),current(amps), andvoltage(volts) Ohm's Law is the linear proportionality between current and voltage that occurs for most conductors of electricity. A graph of voltage against current is a straight line. The gradient is the resistance. ...
(phase angle) between voltage and amperage. ElectricEnergyisE=P×t− measured in watt-hours, or also in kWh. 1J = 1N×m = 1W×s Power Formula 2– Mechanical power equation:PowerP=E⁄twhere powerPis in watts, PowerP= work / time(W⁄t).EnergyEis in joules, and timetis in seco...