Results 211 to 220 of about 1,392,065 (265)
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A hook-on power factor meter

Electrical Engineering, 1951
INTEREST in extending the hook-on technique to measurement of 3-phase power factor has resulted in the development of a hook-on power factor meter. Prerequisites were light weight, simple operation, and wide range (0 to 1.0 power factor lead and lag, 100 to 600 volts, 15 to 600 amperes).
A. J. Corson, A. L. Nylander
openaire   +1 more source

The power factor in mechanical system

2013 IEEE International Conference on Mechatronics (ICM), 2013
This paper represents a analytical, simulation and experimental study of power factor in mechanical system. In electrical system, power factor is often used to evaluate how intense we can use the electrical power as a active electrical power. It is useful when considering the power consumption of the electrical system.
Takahiro Mizoguchi   +2 more
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A Standard of Low Power Factor

Transactions of the American Institute of Electrical Engineers, 1933
NEED of a suitable standard of low power factor for use in checking the accuracy of the various devices and bridges employed in the measurement of loss in dielectric samples is pointed out in this paper. The relative merits of the different methods that have been proposed for this purpose are discussed and then the low power factor standard which has ...
W. B. Kouwenhoven, L. J. Berberich
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Power, reactive volt-amperes, power factor

Electrical Engineering, 1933
The relation between power, reactive volt-amperes, and power factor is discussed for sinusoidal electromotive forces and currents. Reactive volt-amperes is defined as the flow of stored energy into the circuit and is deduced from the stored energy cycle.
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Power Factor in Polyphase Systems

Transactions of the American Institute of Electrical Engineers, 1920
THE use of a number of different definitions of “power factor” as applied to unbalance polyphase system has led to much confusion. The present paper points out the mutual relations of a number of possible definitions and their relative merits for specific types of circuits.
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Three-Phase Power-Factor

Transactions of the American Institute of Electrical Engineers, 1908
Based on the commonly accepted definition of power-factor, as “The ratio of true power to volt-amperes”, there can be no single factor that will exactly express such a physical relationship in a delta-connected, unsymmetrical, three-phase system.
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Wireless power transfer based on novel physical concepts

Nature Electronics, 2021
Polina Kapitanova   +2 more
exaly  

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