Circle diagram constant air-gap induction motor images shown here, where, The circle diagram is drawn using the data obtained from no load and either short circuit or, in case of machines, blocked rotor tests by fitting a half-circle in points O and A. Beyond the error inherent in the constant air-gap assumption, the circle diagram introduces errors due to rotor reactance and rotor resistance variations caused by magnetic saturation and rotor frequency over the range from no-load to operating speed. Steinmetz equivalent circuit Circle diagram First conceived by A. Heyland in 1894 and B.A. Behrend in 1895, the circle diagram is the
What a Country! What a Country! What a Country! is an American sitcom that aired in syndication from September 27, 1986 to May 23, 1987. It was based on the 1977-1979 British sitcom "Mind Your Language". The series was intended as somewhat of a showcase for comedian Yakov Smirnoff, whose catchphrase provided the show's title. "What a Country!" is set in a class of recent immigrants to the United States who are trying to pass the citizenship test. Their teacher, Taylor Brown (played by Garrett M. Brown) is an American English language teacher, while the students include Nikolai (a Russian taxi driver), Laszlo