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 449
rs.No micrometer adjustment is pro-vided for moving the magnets inthese meters. Light-Load Adjustment.Light-load adjustment is made byvarying the position of the short-circuited Joops placed in the airgaps of the shunt electromagnet;this is accomplished by turning the micrometer adjusting screwin… … Fig. 103. Cross Section of Bearings of West-inghouse Type OA Watt-Hour Meter 407 110 ELECTRICAL MEASUREMENTS Operation and Characteristics. The meter operates at a full-loadspeed of about 25 revolutions per minute; has a torque of about 36millimeter grams; and has a shunt loss of about 1.6 watts at…
Electrical engineering
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