Features, articles and commentary written by Contractor magazine's editors, industry experts, consultants and speakers.

Discover how to build a simple DIY water-powered electricity generator at home using accessible materials. This step-by-step ...

Learn how to create a simple DIY electrical generator using a few easy-to-find materials. This step-by-step video guides you ...

Snow has already begun falling throughout eastern Kentucky, and emergency management officials say their winter preparations are well underway.

Abstract: Biogas is a sustainable energy source created by the decomposition of organic materials such as food scraps and animal manure. It has a wide range of applications, including machine energy, ...

Alternators began to replace generators in modern cars in the 1960s thanks to how many advantages they offered for efficiency ...