Small motors, transformers, electromagnets; a practical presentation of design and construction data for small motors, small low- and high-tension transformers, electromagnets, and induction coils (1920)
Stoller, Hugh Montgomery, Austin, F. E. (Frank Eugene), 1873-, Seeger, Edwin Wilbur, 1892- joint author, American Technical Society · Chicago, American Technical Society · leaf 253
umed quite as much as upon certain electrical condi-tions. For a maximum financial return from commercial trans-formers in operation, the question of the relation of one loss toanother needs very careful consideration and calculation. Forcommercial operation the financial efficiency of any of the… … DESIGN OF ELECTROMAGNETSAND INDUCTION COILS ELECTROMAGNETS Types of Magnets. Magnets are divided into two general types,permanent magnets and electromagnets. Permanent magnets arethose made of hardened steel, which, when once magnetized,retains its magnetism for a long time. The commonest forms…
Electric motors · Electric transformers · Electromagnets · Induction coils
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