Electrical installations of electric light, power, traction and industrial electrical machinery (1902)
Kennedy, Rankin, d. 1917 · Edinburgh T.C. & E.C. Jack · leaf 246
in conjunction with the two front adjustablefeet provide the necessary levelling arrangements. The next class of meter in the market are for continuous currentsonly, and are motor meters. The first, the Ferranti (Fig. 248), has adisc of mercury, which is contained in a magnet M, so that the… … Continuous Current Motor Meters
Electrical engineering · Electric power
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