OML Search

Electrical Power


Related Topics:

IGCSE Physics Lessons
Math Worksheets


A series of free GCSE/IGCSE Physics Notes and Lessons.

Power of electrical components
How to use two different equations to calculate the power of components in electrical circuits?
P = IV
P = I2R



Electrical power (P = IV = I2R = V2/R)
An explanation of what power is, and a derivation of the three formulae for electrical power.

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
Mathway Calculator Widget


OML Search


We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.