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Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .. (1913)

Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 1345

An illustration from Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .., 1913, leaf 1345
come the friction in the bearings and cyclometer, so that thesmallest current through the mains will produce rotation. At the bottom of the armature shaft is an aluminumdisc revolving between the poles of permanent magnets. 1316 Steam Engineering This device prevents the meter from running at too… … Fig. 620diagram of connections. thomson recording watt-hour meter A meter running too slow from agC;, or.dirty bearingscould be brought up to proper speed by swinging the mag-nets in a little. For heavy currents the appearance of the meter is quitedifferent, as is shown in Fig. 621. The retarding…

Steam engineering · Electrical engineering · Steam turbines

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