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 139
agnetic leakage (negligibly small). Those which are classed as copper losses are due V? 1. Heating the conductors (the I2R loss>* 2. Eddy currents in conductors. TRA NS FORMERS 1,397 Hysteresis.—In the operation of a transformer the alter-nating current causes the core to undergo rapid reversals… … Fig. 1.941.—View showing mechanical construction of coil and core of Moloney pole type \ i to50 kw. transformer. Moloney standard transformers of these sizes are regularlv woundfor 1.100 to 2.200 primary volts. For 1.100 volts the primarv coils are connected inparallel by means of connecting links;…
Electrical engineering
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