Lessons in practical electricity; principles, experiments, and arithmetical problems; over four hundred illustrations; an elementary text book (1909)
Swoope, C. Walton (Coates Walton), d. 1901 · New York, D. Van Nostrand company · leaf 310
Tl homson Recording Wattmeter. ELECTRODYNA .1/70? 291 … Shurvt. A high resistance is inserted in series with the armature and it is connected to a circuit just like the volt coil of the indi-cating wattmeter in Fig. 255. The stationary current coilsare wound in the same direction to produce the field, and areconnected in series with the circuit,as in…
Electricity · Magnetism
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