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 76
o. switches Kind of switch Style of finish 74 ELECTRICAL TABLES AND DATA The standard height of brackets is from 5^ to 6feet above floor. No fixture should ever be selected except withreference to the room in which it is to be hung, andit should be neither conspicuous for its expensivenessor…
Electrical engineering
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