Electricity and magnetism for advanced students (1920)
Starling, Sydney George, 1873- · London Longmans, Green · leaf 372
(vi) we have RiTi = Ri oTj sin (pt — </>). Hence we will begin our diagram with thevector OE, whose value is qEj, the maximumof Ej. At an angle </> behind this we haveOA, equal to Rj J.■^, which is in phase withthe primary current, </> being very nearly 90°since Ij^p is usually… … Fig. 335. R J, = R,J,sin(i-/-<^-^-f) 362 ELECTRICITY AND MAGNETISM chap. SO that we next make OD equal to Rg 0^2 at an angle AOD = 0 -^ -^ behind OA, and this is in phase with the secondary current. Alsofiom (viii)— L. ~ = L.,p 0I2 sin (pt - cf> - e% and therefore DF is drawn 90^ ahead of OD…
Electricity · Magnetism
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