 | Andrew Gray - 1893 - 384 pages
...Thus we get J//i2 = n'/nl, that is the ratio, which the theory indicates must be vanishingly small, is equal to the ratio of the number of turns in the circuit to the number of circuits in the solenoid. It is also necessary, as we shall see below, in... | |
 | Nehemiah Hawkins - 1910 - 570 pages
...are called *frp-<f0im transformers. The EM F. of the primary and secondary currents is proportional to the ratio of the number of turns in the two windings: thus, if the primary has ten turns to one of the secondary the EM F of the secondary will be (approximately)... | |
 | Harold Pender - 1922 - 336 pages
...actual value // to a value If-\-AsIa, where As, which may be called the series field magnetizing factor, is equal to the ratio of the number of turns in the seriesfield winding to the number of turns in the shunt-field winding. Hence, in a compound generator... | |
 | John Willoughby Meares, Reginald E. Neale - 1927 - 586 pages
...Provision for ± 5 °/o voltage variation by 2£ °/o increments is generally all that is required. The ratio of primary to secondary voltage is equal to the ratio of the numbers of turns in the respective windings (§ 391) hence : — (1) With normal primary voltage :... | |
 | Emerson Golden Reed - 1927 - 426 pages
...which means that TT " That is, the ratio of the current in the primary coil to that in the secondary is equal to the ratio of the number of turns in the primary winding to the number of turns in the secondary. This assumes that the exciting current is... | |
 | John E. Traister - 1999 - 366 pages
...induces an alternating voltage in the secondary winding. The ratio of the primary and secondary voltages is equal to the ratio of the number of turns in the primary and secondary windings. Transformers may step up the voltage applied to the primary winding... | |
 | 2000 - 580 pages
...other coil (the secondary). If core losses are ignored, the ratio of the input voltage to the output voltage is equal to the ratio of the number of turns in the primary coil to the number of turns in the secondary coil. See also ELECTRIC CURRENT transform fault... | |
 | 1890 - 600 pages
...Thus we get M _n^ Ls ~ nl '' that is, the ratio, which the theory indicates must be vanishingly small, is equal to the ratio of the number of turns in the circuit to the number of circuits in the solenoid. Thus we are led to the supposition, probable on... | |
 | 1890 - 556 pages
...Thus we get M_^ Lj ~ nl' that is, the ratio, which the theory indicates must be vanishingly small, is equal to the ratio of the number of turns in the circuit to the number of circuits in the solenoid. Thus we are led to the supposition, probable on... | |
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Therefore, we can say that the ratio of the primary voltage to the secondary voltage is equal to the ratio of the number of turns in the primary coil to the number of turns in the secondary coil. 