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- · New York, T. Audel · leaf 179
, there wouldbe single breaking to the extent of the amperes overthe average balance. In other words, it s a doublebreak and it is not according to circumstances, andthe use of this machine wired as above is a matterthat should be taken up with the local inspectorbefore installing. Fig. 1,01.?,… … 868 HAWKINS ELECTRICITY
Electrical engineering
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