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单词 power factor
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Examples ofpower factor

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It is not possible to estimate the quantity of electricity wasted through the lowpowerfactorof such installations.
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Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0
I have spoken of thepowerfactorand of the load factor; but in all these matters time is of the utmost importance.
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Hansard archive
Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0
Many industries objected to the capital cost of condensers forpowerfactorcorrection.
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Hansard archive
Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0
A submarine of 1,000 tons displacement, with 4,000 horse power, will, therefore, yield 4 horse power per ton displacement, which is a very generouspowerfactor.
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Hansard archive
Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0
At the insistence of the local authority and private power companies,powerfactorcorrection and maximum demand on load was introduced and with a consequent reduction in charges.
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Hansard archive
Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0
The electrical equipment was designed for highpowerfactoroperation, obtained by a sector control method.
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As reactive current increases, the reactive power increases and thepowerfactordecreases.
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For transmission systems with lowpowerfactor, losses are higher than for systems with highpowerfactor.
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These pulses have significant high frequency energy which reduces thepowerfactor.
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They find use as converters to change voltage, current or frequency, to store or deliver abruptly electric energy or to improve thepowerfactor.
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This is because the position of the pointer depends on thepowerfactor, voltage and current.
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Other ratios are possible to obtain otherpowerfactorratings.
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An activepowerfactorcorrection circuit at the input would generally reduce the harmonic currents further and maintain thepowerfactorcloser to unity.
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When the grid disconnects, thepowerfactorsuddenly changes from the grid's (1) to the load's (1).
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Circuits containing purely resistive heating elements (filament lamps, cooking stoves, etc.) have apowerfactorof 1.0.
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The purpose is to make the load circuitry that ispowerfactorcorrected appear purely resistive (apparent power equal to real power).
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Powerfactorhas become an issue of concern for computer manufacturers.
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The excitation is adjusted until a near unitypowerfactoris obtained (often automatically).
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This exploits a feature of the machine where it consumes power at a leadingpowerfactorwhen its rotor is over excited.
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These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.

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更新时间:2024/12/27 22:52:24