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n4google.com.
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isa:380311901
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aving ON and OFF operational states, said method comprising the steps of:detecting each polarity change of said current in said run winding; generating a signal upon each occurrence of said polarity change; producing a digital signal from said signal dependent on said phase angle; monitoring said digital signal; and controlling the sequential operation of said devices including the ON and OFF oper
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n4:au
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