Electrical installations of electric light, power, traction and industrial electrical machinery (1902)
Kennedy, Rankin, d. 1917 · Edinburgh T.C. & E.C. Jack · leaf 224
Fic;. 229 AlternatincT Motor Meters From the above the complete action may be gathered. Tostart with, the lever is up ; a coin is inserted, bringing the lever downand establishing connection between the mercury cups, and itremains in this position until the anode B is lightened sufficientlyto allow… … Fig. 230.—Wcatinghouse Meter with Cover off main circuit and allowing only a current to light the lamps dimlyuntil another coin is put in. On the principles of the induction motor several successfulmeters are in the market. The Westinghouse Company make an excellent alternatingcurrent meter for…
Electrical engineering · Electric power
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