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Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)

American Technical Society · Chicago : American Technical Society · leaf 98

An illustration from Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc., 1916, leaf 98
and thence to the coil through heavy copperstraps shown in dotted outline underneath the scale in Fig. 78.The terminal Oi is thus electrically connected to the brass spool mto which is soldered the conducting strip j, Fig. 79, whose carryingcapacity is adapted to the current for which the… … Plan of Roller-Smith Repulsion Ammeter the insulating bushing /, and connects underneath with the copperstrap terminating at a. The same method of winding is used inthe case of voltmeters, except that instead of the copper straps,flexible leads are used to connect the spool to binding posts…

Electrical engineering

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