A power converter’s efficiency (AC-DC, DC-DC, or Buck) is determined by comparing its input power to its output power. More precisely, the efficiency of the converter is calculated by dividing the ...

Many things come to mind when you think of hospital operating rooms: surgical instruments, nurses and surgeons, to name a few. Not many individuals consider mathematics when discussing surgical ...

Marginal efficiency of capital (MEC) is the discount rate at which the present value of the future yields from a capital asset are equal to its cost of acquisition. The idea behind computing the MEC ...

An American research team developed the new formula by applying to bifacial cells the Shockley-Queisser triangle, which is used to calculate the maximum theoretical efficiency of a monofacial solar ...

Sales efficiency is the best way to understand the economics of a business. To me, it answers the question as to whether a business can ever scale. The harsh truth is, if it can’t scale, investors won ...

For many businesses, including most small businesses, the most significant cost is labor. Salaries and wages comprise the major line-item expense for most retail and small-scale manufacturing ...

The Green Grid, an industry trade consortium focused on improving energy efficiency, developed the PUE metric. The metric compares the total amount of energy consumed by the data center with the total ...