The Polynesian rat, or Pacific rat (Rattus exulans), known to the MÄori as kiore, is the third most widespread species of rat in the world behind the brown rat and black rat.he Polynesian rat is similar in appearance to other rats, such as the black rat and the brown rat. It has large, round ears, a pointed snout, black/brown hair with a lighter belly, and comparatively small feet.
Answers.comÂ® is making the world better one answer at a time. Power stage designer tool helps design the power stage of the most commonly used switch mode power supplies. It is also a great assistance for getting a deeper understanding of voltages and current flows inside converters.
Most US commercial buildings use a 3 Phase 4 Wire 208Y/120V power arrangement because of its power density and flexibility. Compared to single phase, a 3 phase power arrangement provides 1.732 (the square root of 3) times more power with the same current and provides (7) power circuits. Most US industrial facilities use a 3 Phase 4 Wire 480Y/277V power arrangement because of its power density.