Download Electric Energy: An Introduction, Third Edition by Mohamed A. El-Sharkawi PDF

By Mohamed A. El-Sharkawi

The look for renewable strength and shrewdpermanent grids, the societal influence of blackouts, and the environmental effect of producing electrical energy, in addition to the hot ABET standards, proceed to force a renewed curiosity in electrical power as a center topic. retaining speed with those alterations, Electric strength: An creation, 3rd Edition restructures the conventional introductory electrical strength direction to raised meet the wishes of electric and mechanical engineering students.

Now in colour, this 3rd variation of a bestselling textbook offers scholars a much wider view of electrical strength, with no sacrificing intensity. insurance comprises power assets, renewable power, energy crops and their environmental affects, electrical protection, strength caliber, strength industry, blackouts, and destiny strength structures. The e-book additionally makes the normal themes of electromechanical conversion, transformers, strength electronics, and three-phase structures extra appropriate to scholars. all through, it emphasizes concerns that engineers come across of their day-by-day paintings, with quite a few examples drawn from actual structures and actual data.

What’s New during this Edition

  • Color illustrations
  • Substation and distribution equipment
  • Updated information on power resources
  • Expanded assurance of energy plants
  • Expanded fabric on renewable energy
  • Expanded fabric on electrical safety
  • Three-phase process and pulse width modulation for DC/AC converters
  • Induction generator
  • More details on shrewdpermanent grids
  • Additional difficulties and solutions

Combining the basics of conventional strength conversion with modern issues in electrical power, this available textbook offers scholars the large history they should meet destiny challenges.

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Additional info for Electric Energy: An Introduction, Third Edition

Sample text

This ionization is a form of leakage current and is called corona. The presence of the corona is highly undesirable for several reasons: • Over time, corona damages the conductor; the leakage current creates spotted burns on the surface of the conductor. • Corona produces electromagnetic fields with wide frequency spectrum that interferes with wired and wireless communications. • Corona is a form of leakage current that causes energy losses. The corona is intensified with the increase in the electric field strength (E) at the surface of the conductor.

2 NIKOLA TESLA (1856–1943) Nikola Tesla was born in Smiljan, Croatia, on July 9, 1856. Tesla was a gifted person with an extraordinary memory and highly analytical mind. He had his formal education at the Polytechnic School of Gratz, Austria, and the University of Prague in the areas of mathematics, physics, and mechanics. In addition to his strength in science and mathematics, Tesla spoke six languages. During his career, Tesla had more than 800 patents. Although lesser in number than Edison’s record, his patents were mostly the direct result of his own work.

While there, the Wall Street stock trade was disrupted by a failure in the stock ticker machine. Coincidentally, Edison was in the area and managed to fix the machine. This landed him a high-paying job that allowed him to continue with his innovations during his off-working hours. In 1874, at the age of 27, Edison opened his first research and development laboratory in Newark, New Jersey. In 1876, he moved the facility to a bigger laboratory at Menlo Park, New Jersey. These facilities were among the finest research and development laboratories in the world.

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