The Diseases Of Electrical Machinery
Forfatter: Ernst Schulz
År: 1904
Forlag: E. & F. N. SPON, Ltd.
Sted: London
Sider: 84
UDK: 621.311
Edited with a preface, by Silvanus P. Thompson
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ELECTRIC AL MACHINERY. 71
CHAPTER IV.
SINGLE-PHASE AND POLYPHASE TRANSFORMERS.
TRANSFORMERS may be divided into two types, core
transformers and shell transformers, The classifica-
tion is imperfect, because all shell transformers have
a core, and all modern core transformers have yokes,
if not a shell. A single-phase core-type transformer
is represented in Fig. 32, a shell-type transformer in.
Fig. 33- It can easily be shown that the iron core of