Electricity Formulas
Electricity is the flow of charge from anode to cathode in a conductor. This current provides power to the electrical devices. To understand how the electricity works we need to know the various parameters related to it and the relation between them. Quantity Symbol Unit Symbol Electrical potential, voltage V Volts v Electric Resistance R Ohms Ω Current I Amperes A Electrical energy E Jules J (also Kwh) Electrical power P Watts W