#electricity

Every post tagged #electricity. All posts.

10 October 2026

What a kilowatt-hour is, and how to work out what an appliance costs to run

Watts, kilowatt-hours and the numbers on your electricity bill, with the formula for any appliance's running cost, the daily supply charge most people forget, and examples.

Read the post →

6 October 2026

Sizing a PC power supply without guessing or overspending

How to add up what a PC really draws, why GPU transient spikes matter more than the average, how much headroom to leave, and what 80 Plus ratings actually change.

Read the post →