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 190
of synchronism shallbe indicated when the lightsare at maximum brightness,reverse the secondary connec-tion of either one of the poten-tial transformers. Synchronizing Alternatorsby Synchronizer. Synchro-nizing by means of lamps is notconsidered accurate enoughin the modern station. Thereis… … Fig. 48. Weston Synchroscope ShowingInternal Construction 169 48 MANAGEMENT OF DYNAMO-ELECTRIC MACHINERY position, the exact point of synchronism; and hy its direction ofrotation, whether the incoming machine is running too slow ortoo fast. Lamps are usually provided with this instrument as acheck…
Electrical engineering
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