Elementary lectures on electric discharges, waves and impulses, and other transients (1914)
Steinmetz, Charles Proteus, 1865-1923 · New York, London, McGraw-Hill book co., inc. · leaf 88
y, C = 2mf = 2 X 10^ farads;Resistance, r = 2.5 ohms; Conductance, g = 0.008 mho, in the case, that The initial transient current, ii = 140 amperes;The initial transient voltage, ei = 2000 volts. It is, by the preceding equations: a = VLC - 5 X 10-5, / = -— = 3180 cycles per second, Z TTCr 2;o = y… … Fig. 33. hence, substituted in equation (28), { = e-3^U40cos0.2^ -80 sin 0.2^ Je = e-^S 2000 cos 0.2 ^ + 3500 sin 0 where the time t is given in milliseconds. .2il,\ DOUBLE-ENERGY TRANSIENTS. 71 Fig. 33A gives the periodic components of current and voltage: i = 140 cos 0.2 t - 80 sin 0.21,e = 2000…
Electricity · Electrical engineering
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