Deal hunters, Amazon Prime Day 2025 is officially underway. The event is bigger than ever, with the event lasting four full days, ending on Friday (11 July). Whether you’re after a new laptop, a ...

The nation’s largest iconic buildings such as Detroit’s Renaissance Center and Chicago’s Willis Tower consume more electricity than many small cities, according to a study by Oregon Generators, a ...

As a municipal utility with around 1,100 employees, Stadtwerke Karlsruhe supplies more than 400,000 people with electricity, ...

A very simple circuit loss model and an efficiency formula are given for regulated pulsewidth modulated (PWM) dc-to-dc converters which can be used by manufacturers of off-the-shelf converters to ...

This paper presents systematic research on the lightning performance of a novel Y-shaped composite pylon for 400 kV transmission lines and the feasibility of empirical formulas for this kind of tower ...