EC v 1.00js

Basic Electrical Calcs

E

I

R

P

Enter E,I,R,P in v,a,ohm,watt e.g. 12,.5,24,6

V=R*I

V=P/I

V=sqrt(P*R)

R=E/I

R=E*E/P

R=P/I/I

I=E/R

I=P/E

I=sqrt(P/R)

P=E*I

P=R*I*I

P=E*E/R