AC generators can be paralleled, having said so it is not easy or cheap, the synchronization is critical. The utilitiy companies constantly have numerous generators in sync. The unloaded unit is brought to speed and the voltage is brought to match and then to a slightly higher freq then the loaded unit, as the unloaded unit syncs to the loaded unit the switch gear is closed to bring it on line, at that time it will start to take on some of the load. In power plants units are brought on line and dropped off to match the load requirements constantly. The governors and synchronizers are expensive, plus all the needed safety gear, back feed relays etc. Lou
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Today's Featured Article - A Lifetime of Farm Machinery - by Joe Michaels. I am a mechanical engineer by profession, specializing in powerplant work. I worked as a machinist and engine erector, with time spent overseas. I have always had a love for machinery, and an appreciation for farming and farm machinery. I was born and raised in Brooklyn, New York. Not a place one would associate with farms or farm machinery. I credit my parents for instilling a lot of good values, a respect for learning, a knowledge of various skills and a little knowledge of farming in me, amo
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