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 113
nged so that they record at two rates,the higher rate being used during the hours of heavy load. There are several methods of carrying out the fourth scheme.In the Brighton System a fixed charge is made each month, de-pending on the maximum demand for power during the previousmonth, a regular… … POWER SWITCHBOARD FOR MEDIUM-SIZED OFFICE Mercury Arc Rectifier Panel and Transformer at Right. SWITCHBOARDS, SWITCHING, AND PROTECTIVE APPARATUS INTRODUCTION The switchboard is the control center for all the principalelectrical circuits in the power house. It is the connecting linkbetween the…
Electrical engineering
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