Hawkins electrical guide. Questions, answers & illustrations; a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833- · New York, T. Audel · leaf 17
ts on the other phase, the phase difference being 90°.If one end of each winding were joined so as to form a single windingaround the armature, what would be the resultant pressure? By calculation, substituting the given values in equation (1), Resultant pressure = V3002+2002= Vl30,000 =360.6… … 300 volts 0 Fig. 2 129.—Method of obtaining the resultant of two component pressures acting at rightangles by solution of right angle triangle. The equation of the right angle triangle isexplained at length in Guide No. 5, page 1,070. Ques. When the two pressures are equal and thephase difference…
Electrical engineering
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