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 491
, are avail- 446 ELECTRICAL MEASUREMENTS 149 able for determining the maximum load occurring at any time andhave the advantage that they show all the fluctuations of the loadand the time at which they occurred. The maximum load can alsobe averaged over any desired interval, providing the load is… … Fig. 126. Brown Electric Recording InstrumentCourtesy of Keystone Electrical InstrumentCompany, Philadelphia tests and large installations they are very satisfactory and providea complete analysis of the load carried. Curve-drawing instrumentsmay be divided, according to the nature of the record…
Electrical engineering
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