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 161
Figure 96 on one fixture from causing trouble on other fixtures. If, forinstance, one fixture in a building were in contact with thepositive wire of the system and another in contact with a nega-tive wire, and the two fixtures connected direct to the gas LOW POTENTIAL SYSTEMS. 159 piping, the two…
Electrical engineering
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