Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 97
OlMENSlONS FOR CUTTING BRAI0IN& 2,190 HAWKINS ELECTRICITY … with another magneto ormagneto test set. 105. Slight short circuit (escape) to ground. Effect: Can ring operatorbut cannot hear nor beheard clearly. Test: Openline, one side at a time, andfollow circuit with test set.Escapes are due to wirestouching damp wall, metalroof, or ether groundedwire where…
Electrical engineering
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