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 216
f chang-ing switches andfloating coils. REGULATING DEVICES 1,735 The floating coil is a part of the secondary winding of the regu-lating transformer which is insulated from the main portion of thewinding, and is sub-divided by taps into a number of equal sections. The sub-divisions of the main… … Fig. 2,434.—Diagram of connections of General Electric high voltage cut out relay (form• r voltage regulators. Its use in connection with the regulator protects the systemfrom any sudden rise in voltage due to some accident to the regulator which might causethe relay contacts to stick, thus…
Electrical engineering
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