Winter has arrived, delivering snowstorms, icy rain and plummeting temperatures. That can make it more difficult to keep your utility bill at a manageable level, and if you have family staying with ...

Abstract: The inclination of the azimuth angle greatly affects the output of PV solar power. The precision of the rectangular angle of the sun towards the field of PV modules is something that must be ...

Abstract: Nowadays, DC (direct current) motors are widely used in industry. Air conditioners, computer drives, electric toothbrushes, portable vacuum cleaners, drilling machines, trimmers, food mixers ...