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 147
is one ofthe important considerations with respect to its design. TRANSFORMERS 1,405 Ques. What is the behaviour of a transformer withrespect to heating when operated continuously at fullload? Ans. The temperature gradually rises until at the end ofsome hours it becomes constant. The difference… … Pigs. 1,957 to 1,960.—Porcelain bushing for Westinghouse transformers. Ques. Why is a high rise of temperature objectionable? Ans. It causes rapid deterioration of the insulation, increasedhysteresis losses, and greater fire risk. Dry Transformers.—This classification is used to…
Electrical engineering
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