Q-I have been talking with contractors about a new air conditioner for my home. How can I calculate which unit will be most economical for me? A-Take a look at the rating of the air conditioners that ...

The inventory turnover ratio shows how efficiently a firm has used its inventory. This is important in a small business, where storing excess inventory can be an unwanted burden and cost. Calculate ...

In 2014, American residential and commercial buildings consumed 40 quadrillion British thermal units (BTUs), accounting for about 41 percent of all energy consumption in the nation. That’s a lot of ...

Efficiency and operating ratios measure overheads as a percentage of operating revenues or fee income; in effect, they measure how efficiently a company is being operated. They are generally favored ...

ABMA recently launched a Boiler Efficiency Calculator created in partnership with ABMA's Technical Committee and led by Technical Consultant Mike Valentino. The calculator assists boiler users and the ...

eWEEK content and product recommendations are editorially independent. We may make money when you click on links to our partners. Learn More. Intel has introduced a new calculator on its Website for ...

The online Browning® V-belt efficiency calculator allows users to calculate projected energy savings and achieve gains of up to 3 percent. By entering a few key ...

Nick has seven years of experience in the home improvement industry. He started his career marketing for dozens of flooring providers and related home services across North America. Today, he is a ...

Portable battery-operated electronic equipment is becoming packed with more features requiring larger amounts of power, leading to decreased operating times between battery charges. Innovations such ...