Electricity experimentally and practically applied; a book for the beginner and for the practical man, principles, experiments, practical applications and problems (1910)
Ashe, Sydney Whitmore · New York, D. Van Nostrand company · leaf 258
ese loads, theaverage per cent accuracy may be found by taking thelight load A, plus the full load B, plus 3 times the normalload C, and dividing by 5, giving the average per cent, — = average per cent. 5 236 EXPERIMENTAL ELECTRICITY Where alternating current meters are to be installed oninductive… … Fig. 302. — Typical Meter Installation, Alternating Current Service. inconvenient. Various loads, such as portable resistances,water rheostats, lamp boards, load boxes, etc., may be used.The customers load is shunted while the meter is beingtested. A small set of storage batteries may be used…
Electricity · Electrical engineering
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