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 192
with Potential Transformers,Secondaries Grounded. Synchronism Is Indicated When the Lamps Are Dark Figs. 44 and 45 show two methods of connecting a synchronizerto two machines (one running and one starting) by means of plugsand receptacles mounted on the switchboard. Where the secon-daries of the… … MANAGEMENT OF DYNAMO-ELECTRIC MACHINERY 49 in parallel, the division of load should be adjusted. This cannotbe accomplished as in direct-current machines by adjustment ofthe field rheostat. Change in field strength will cause more currentto flow, but it will be 90 degrees out of phase with the…
Electrical engineering
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