Modern electrical construction; a reliable, practical guide for the beginner in electrical construction, showing the latest approved methods of installing work of all kinds according to the safety rules of the National board of fire underwriters (1905)
Horstmann, Henry C[harles], 1858- [from old catalog], Tousley, Victor Hugo, 1875- [from old catalog] joint author · Chicago, F. J. Drake & Co. · leaf 52
ngecoupling insulated in this way, the heavily shaded parts rep-resenting the insulating material. The larger machines, which on account of their weightcannot be insulated, must be permanently and effectuallygrounded. Where the engine and dynamo are direct con-nected a very good ground is obtained… … Figure 23 water pipes. In the case of high tension machines, especiallyseries arc, the machine should always be surrounded by aninsulated platform so arranged that a man must stand on it inorder to touch any part of the machine either live parts or 50 MODERN ELECTRICAL CONSTRUCTION. frame and in…
Electrical engineering
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