Thomälen, Adolf, 1865-, Thomälen Adolf. Kurzes Lehrbuch der Electrotechnik. English · London, E. Arnold · leaf 351
e of shortness we may represent the right-hand side of theequation by R^- Now, an equation a^-i- &2- 2«.6cos0 = c2 represents a triangle with sides a, b and c, of which the sides a and b enclosean angle 6. Equation (i6i) is of this form, and can therefore be represented Vby a triangle with… … ^^ TC- I 1 H 1 1 Volts 3600 3200 2800 2400 2000 ieoo 1200 800 400 Amps.300 Fig- 347 200 100 60 20 seen for any given value of E-^. From the point 0 in Fig. 347 a vertical lineOC is drawn equal to the terminal pressure V. Another line OA is drawn at Van angle a with the horizontal, equal to —;— .…
Electrical engineering
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