Part 1 in this series covered defrost cycle problems in heat pumps. Now, let's discuss the second major winter issue: heat pumps stuck in one mode. The customer calls and says the system won't switch ...

This brief tutorial explains how the “Wiegand effect” can be used as a reliable, low-cost, energy-harvesting system to power ...

"It's a water meter that measures subsurface water flow. It's either for a long-term study on water interstitial flows or for ...

Explore the fascinating world of clean energy with this step-by-step DIY magnetic generator build. Learn how everyday items like a CD, magnets, and copper coil can generate electricity using the ...

Your backup heat is supposed to be the quiet safety net in your home’s comfort system, not the star of the show. Yet in many ...

There was a time when wise older people warned you to check your tire pressure regularly. We never did, and would eventually ...

"It's a water meter that measures subsurface water flow. It's either for a long-term study on water interstitial flows or for ...

Driving The Tata Punch 1.2 Turbo-Petrol MT1.2-litre, 3-cylinder turbo-petrol engine makes 118 BHP @ 5,500 rpm & 170 Nm @ ...

No smoke machine? No problem. Learn how to check for engine vacuum leaks using visual cues, soapy water, and DIY tricks to ...

You probably know your personal credit score and how it impacts your ability to get approved for loans and credit cards. But your business has its own credit score, one that similarly affects its ...

We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are ...

Many in the UK who unwrapped a new drone this Christmas may face a rude awakening next week, when they will have to take a theory test before being allowed to fly outdoors. From 1 January, those ...