Muirhead & Co., electrical engineers & contractors and manufacturers of electrical & telegraphic apparatus. (1893)
Muirhead & Co. · Muirhead & Co. · leaf 20
CONDENSERS. 100. Standard Condenser, In circular brass case, ebonite top and short-circuit plug; capacity^ microfarad ... i i °\ … 100. 101.—Ditto, £ microfarad ? » * • « » it* » i » 102.—Ditto, 1 J> f v ■ ■ « ■ • 4 • • Standard Condensers Kos. 100, 101, and 102, areglib-divided each into two parts A and B, the exactvalues of which are given in the certificates sent outivith the instruments. 103.—Ditto, 1 „ .divided into 2…
Electrical Equipment · Lightning protection for structures · Lightning protection for buildings · Batteries · Lighting · Maintenance testing of electrical systems · Wiring devices
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