Electricians' operating and testing manual; (1910)
Horstmann, Henry C. [from old catalog], Tousley, Victor Hugo, 1875- [from old catalog] joint author · Chicago, F. H. Drake & co · leaf 321
Mem Figure 189 mains through the meter. A small current trans-former is connected in series with one of the mains,the secondary of the transformer being connected to ^_^/WWM_^ m … Figure 190 the meter as shown in Figures 189 and 190. If the me-ter is used on a primary circuit or on any circuit wherethe voltage is high a small potential transformer maybe connected across the mains and the shunt field con 320 Operating ana Testing nected directly to the secondary as shown in…
Electrical engineering · Electric testing
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