Principles and practice of electrical engineering (1914)
Gray, Alexander, 1882-1921 · New York [etc.] McGraw-Hill Book Company, inc. · leaf 329
tarting handle then returns to the off position. The no-voltage release is not supplied in all cases because aninduction motor can carry a starting current of 5 times full-loadcurrent without injury during the short interval of time taken toattain full speed. As a rule, the only objection to this… … Is at Standstill \ VT 3 A- Starting Connection at Standstill at Standstill V3 B-Running Connection Fig. 355.—Voltage and current relations in a Y-delta starter. separate from one another and six leads are brought out from themachine. Under normal running conditions the windings aredelta connected…
Electrical engineering
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