eolas/zk/Electrical_energy_equations.md

414 B

tags
radio
ham-study

Electrical energy equations

Voltage, current, resistance

Voltage

V = I \times R

Current

I = \frac{V}{R}

Resistance

R = \frac{V}{I}

Power, voltage, current

Power

P = V \times I

Voltage

V = \frac{P}{I}

Current

I = \frac{P}{V}