The characteristics of electrical power supply to consumers determine their level of power quality while also measuring the equipment operational reliability against baseline standards. Ideally power distribution requires a perfectly smooth sinusoidal wave with constant frequency and voltage-level operation. The ideal power delivery remains unattainable in present-day power systems because of different kinds of disturbances throughout the electrical grid.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.