Electrical installations of electric light, power, traction and industrial electrical machinery (1902)
Kennedy, Rankin, d. 1917 · Edinburgh T.C. & E.C. Jack · leaf 243
This impulse is sufficient to increasethe amplitude of the pendulum movement so that it swings severaltimes to and fro before the arc of oscillation is reduced sufficiently 211 Johnson & Phillips Meter for the tofrgle to again slide back and engage in the groove onblock. With this form of… … Fir,. 246.—Jf^hnson dt Phillips Meter (Front View) adjusted that the pendulum comes to rest with the toggle in the grooveon the block, and the contact closed. The pendulum will thus receivean impulse and start swinging directly the circuit is completed. The swinging of the pendulum operates a…
Electrical engineering · Electric power
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