Electrical engineer's pocket-book: a hand-book of useful data for electricians and electrical engineers (1901)
Foster, Horatio A. (Horatio Alvah), 1858-1913 · New York, D. Van Nostrand co.; London, E.& F.N. Spon, ltd. · leaf 635
he first right-handpointer on the dial indicates 1,000 Watt hours, or 1 K. W. H. for one com-plete revolution of the pointer, and each unit indicated by this pointer rep-resents 100 Watt hours. The other pointers, taken in order from right toleft, record successively 10 K. W. H., 100 K. W. H.,… … Fig. 21. Connections for Single-Phase Circuits ; Current not exceeding 100Amperes, Potential not exceeding 500 Volts. The illustration above shows the method of connecting a meter to a single- SKSSKr™*not exceedin§ io°~ and at a ^
Electrical engineering
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