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 ...

The fuel efficiency of an electric car is measured in kilometers per kWh, which determines how far the car can travel on a single unit of electricity. How to calculate fuel-efficiency or mileage 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 ...

To understand the concept of high efficiency motors, you must first know how to calculate efficiency and the losses associated with the motor components themselves. This article reviews the basic ...

We’ll walk you through the process of calculating bay productivity and provide you with the most effective tips for maximizing your technicians’ skills, so you can maximize your bays and optimize your ...

Successful power supply application requires system level consideration at the right time in the development cycle. This installment of this series of articles ...

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 ...