We have received a review sample of an energy metering device from SeeedStudio called the XIAO 2-Channel Wi-Fi AC Energy Meter (XIAO-2CH-EM). This device uses a clamp-on CT (Current Transformer) ...

Cruise 1.5 Ton 5 Star Inverter Split AC with PM2.5 Air Purification (100% Copper, Convertible 4-in-1, Fast Cooling & Energy Saving, PM 2.5 Filter, Anti-Rust Tech, 2025 Model, CWCVBK-VQ3D185, White ...

The results are really astonishing. Tests show that offices save up to 37% on their energy bills with AI-optimized and ...

AN energy meter warning has been issued to 100,000 customers over a huge bill hike unless they take urgent action. Homes with electricity meters that use the Radio Teleswitch Service (RTS) need to … ...

Octopus Energy issues urgent warning to households which will see meters deactivated this month - The equipment which broadcasts the signal will be switched off on 30 June – which will affect ...

The LG 1.5 Ton 5 Star DUAL Inverter Split AC features a dual inverter compressor for powerful, energy-efficient cooling. It supports AI convertible 6-in-1 technology, allowing users to adjust ...

IEEE Code of Ethics on professional activities. We, the members of the IEEE, in recognition of the importance of our technologies in affecting the quality of life throughout the world, and in ...

The grid frequency meter outlined here monitors both this critical parameter and the mains voltage of the AC power supply. Frequency Meter Design A few years ago, I saw an article in Elektor by Dieter ...

A programmable thermostat makes it easy to keep your AC at the right temperature. You can program the unit to hold at higher temperatures while you're at work and cool down right before you get home.

We've tested hundreds of smart home products in more than 20 categories to help determine which ones are best for every room in (and out of) the house.

Editor's note, 6/6/2025: Midea has voluntarily recalled our best overall pick, the Midea U Inverter Air Conditioner, due to mold issues. Similarly designed ACs by Frigidaire, Insignia, Comfort Air ...

The best portable air conditioners for a cool summer. ACs available from Meaco, Pro Breeze, Ecoflow, De’Longhi, Currys, VonHaus and more ...