Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 118
ds is, therefore, important and consistsin providing a constant torque adjustable to the exact value of the 100 ALTERNATING-CURRENT MACHINERY 91 frictional torque, and one entirely independent of the load on themeter. The compensating torque, moreover, must not be so greatas to cause the moving… … Terminals LowerDisk MagmetClamp Magn£tClampingScrews A Fig. 98. Westinghouse Type C Polyphase Induction Watt-Hour Meter Compensation for meter friction, or hght load adjustment, ismade by slightly unbalancing the magnetic fluxes in the two limbsof the shunt magnetic circuit. To do this a…
Electrical engineering
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