Volts, Amps, and Watts - How should you measure electricity? - The Solid Signal Blog
Watts vs. Lumens - DMF Lighting
Resources
Power Units- The Basics – What's Insight
Understanding the basics of electricity by thinking of it as water
watt: Learn about Units: Hitachi High-Tech
Amps, Volts and Watts: What it means for energy efficiency - Green Living Ideas
Watt (W) vs. Watt-hour (Wh) | RITE Systems Analysis Group
P1.3 Electrical Energy. Power Power (watts) = Energy Transferred (joules) Time (seconds) This means the more powerful something is, the more energy is. - ppt download
Electrical Power and Cost of Electricity - ppt video online download