New Circuit Analysis Lesson Posted!

Circuit Analysis, Vol 1 – Lesson 4 –
Power Calculation in Electric Circuits

In this lesson, we discuss the topic of power calculations in electric
circuits. We begin by defining the unit of Power as being the Watt and
how this unit relates to energy flow in a circuit. We then explain the
sign convention for positive and negative power in circuit calculations.
Finally, we use the power formulas to calculation power absorbed and
delivered in circuits.