The standard electrical dictionary : a popular encyclopaedia of words and terms used in the practice of electrical engineering (1898)
Sloane, T. O'Conor (Thomas O'Conor), 1851-1940 · London : Crosby Lockwood and Son · leaf 553
uld transform currents up or down. Continuous current transformers have attained an efficiency of83 per cent, at full load, and of 75 per cent, at half load. Owing tothe balancing of the self-inductions of the two windings thesemachines do not spark. As the driven and driving parts are con-tained… … ^ 548 STANDARD ELECTRICAL DICTIONARY. Transformer, Hedgehog. An induction coil transformer whoseiron core is composed, of a bundle of iron wires, which after thewire windings are in place have their endsspread out to reduce to some extent thereluctance of the circuit, which at the bestis high, as…
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