Electrical installations of electric light, power, traction and industrial electrical machinery (1902)
Kennedy, Rankin, d. 1917 · Edinburgh T.C. & E.C. Jack · leaf 253
Fig. 251Thomson-Houston Electricity Meter The O.K. Meter … Fig. 252Thomson-Houston Tramcar Electricity Meter This arrangement makes the drop across the armature circuit low, and greatly reduces theliability to spark at thebrushes. In electrical tramway ser-vice a meter is seldom calledupon to work on light loads,and high accuracy on suchloads is therefore…
Electrical engineering · Electric power
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