Electrical installations of electric light, power, traction and industrial electrical machinery (1902)
Kennedy, Rankin, d. 1917 · Edinburgh T.C. & E.C. Jack · leaf 217
ront, andvery rapid work is made of them. The regulators are Pilsen type,and the lamps are put in series. Thus, on a 200 volt circuit four 187 Photo-Electric Lamps lamps are put in series, and we get the full value of the current, for noresistances arc required: thus we can get with 20 amperes and… … Fig. 223,—High-Power Photogravure Electric Lamp, Pilsen Regulators(Designed by the Author) ten lamps in series, and so on. It is a mistake to use one big lamp;better results are got by using a series of smaller lights, as hereshown, especially when a cheap supply of electricity at 200 to 250volts…
Electrical engineering · Electric power
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
