Electrical checks
Ohm's law calculator
Tap the one you don't know. Free, no sign-in.
P = V × I
P = V² ÷ R · P = I² × R
Ohms
Enter both readings to calculate.
Electrical checks
Tap the one you don't know. Free, no sign-in.
P = V × I
P = V² ÷ R · P = I² × R
Enter both readings to calculate.