International Library of Technology · Scranton, International Textbook Co. · leaf 502
Fig. 1674. CURRENT APPARATUS. 3867 shown held in position by clamps «, drawn up by bolts ^,though some makers use bolts passing through the plates atthe corners. It is best, however, to avoid bolts passing throughthe core if possible. The terminals of the coils should bevery heavily insulated, and… … of some kind within the transformer, or taken directly outthrough the case. Transformersin sizes up to 20 or 30 K. W.are usually placed in an iron case arranged for mounting onpoles. These transformer cases should be weather-proof,and made as light as possible consistent with the necessarystrength.…
Electrical engineering
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.], 1902, leaf 502](https://img.insideoutlibrary.com/img/1024/ia-electricengineer02inte-502-288.webp)
