Electricians' operating and testing manual; a hand book for men in charge of electrical apparatus, repair men, trouble men, lamp trimmers, and electricians generally (1916)
Horstmann, Henry Charles, Tousley, Victor Hugo, 1875- joint author · Chicago, F.J. Drake & co · leaf 281
rounds exist as shown at B and C,they will have the effect of cutting out the lampssho\\Ti at the right, the current passing through thelow resistance of the ground rather than through thelamps. Sometimes, however, such grounds are not verygood and then they merely rob the lights of part ofthe… … /imp; ^i^ 276 Operating and Testing grounded parts of structures. So long as there isbut one ground on a system no harm can result be-cause this can establish no circuit through which cur-rent can flow. But when the second ground appears,there is sure to be trouble, and furthermore the ex-istence…
Electrical engineering · Electric testing
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