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 106
s is expressed plainer in the form of an eqtmtion as follows:impedance = y resistance2-\-(inductance reactance — capacity reactance)2or, using symbols, Z = VR2+(Xf-Xc)2 (1) IIAWKIXS ELECTRICITY Ques. If the capacity reactance be larger than theinductance reactance, how does this affect the sign of… … / i: : PlG. 1.337.—Impedance diagram of a circuit containing 25 ohms resistance, 30ohms inductance,and 40 ohms capacity. The resultant reactance being due to excess of capaci-impedance line AC falls below the horizontal line AB, indicating that the currer.-.pressure. EXAMPLE. — What is the…
Electrical engineering
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