Electrical installations of electric light, power, traction and industrial electrical machinery (1902)
Kennedy, Rankin, d. 1917 · Edinburgh T.C. & E.C. Jack · leaf 52
meter. For larger currents we FiG.4i.-Calib.ating Ammeters o must make a new circuit, and also for the smaller currents. Havinggot the I, 2, 3 amperes points, we can now couple in the ammeterand resistances again into the metre bridge, and adjust a circuit of4 ohms. For this purpose three spirals… … circuits for Tests
Electrical engineering · Electric power
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