Voltage & Current

A Vrms calculator finds the true AC voltage value. It shows the effective voltage that does work. You enter peak or peak-to-peak…

A Water Wheel Power Calculator shows how much power water can make. It uses simple numbers. You put in flow, head, and…

How you convert watts to amps is simple. A watt tells you how much power a device uses. An amp tells you…

A Watts To Candlepower Calculator tells you how bright a light seems. It uses power (watts) and converts that to candlepower (candela)….

A Wheel Horsepower Calculator shows power at the wheel. It uses torque and engine speed. It helps you know real power that…