International Library of Technology · Scranton, International Textbook Co. · leaf 75
ecting the other twothrough a piece of small Plfuse wire or fine copperwire. If the fuse blowsit shows that the connections should be re-versed. It is often moreconvenient to reversethe primary terminals FlG- 23- than the secondary, especially if the latter have beenjoined up permanently. Reversing… … /OO Vr- 15. Generally speaking, it is not advisable to operateseveral transformers in parallel, or banked, as it is some-times termed. This is especially true if the transformers aresmall and scattered, as on many lighting systems, althoughit was commonly done some years ago, when transformerswere…
Electrical engineering
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