Electrical tables and engineering data; a book of useful tables and practical hints for electricians, foremen, salesmen, solicitors, estimators, contractors, architects and engineers (1916)
Horstmann, Henry Charles, Tousley, Victor Hugo, 1875- joint author · Chicago, F.J. Drake & co · leaf 48
EpL|j Lpcp A m ^ tfJ ni^ s r.gl SF.rtt Fi^T 9.PHL -^^§-^[:J PI ^^ I I . Pfe^l i … Figure 4.—D. <& W. Cutouts. ELECTRICAL TABLES AND DATA 47 TABLE XIV Dimensions of D. & W. 250 Volt Cut-Outs (See Figure 4).Amperes Fig. ABODE 0-30 1 H 1 lA 3i 14 0-30 2 3A 21 Ifs 3A U 0-30 3 3A 4 lA 3A U 0-30 4 4J 21 lA 4J 14 0-30 5 6 4 lA 6 li 0-30 10 7i 21 lA 71 H 0-30 6 8il 4^5 lA 8M…
Electrical engineering
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