Results 241 to 250 of about 5,760,690 (297)
Some of the next articles are maybe not open access.

Reactive power and power factor

Electrical Engineering, 1933
GENERAL definitions exist for potential, current, and active and reactive power, that are independent of wave form and of circuit conditions. In order to use these quantities in circuit analysis when there are harmonics present, it is necessary to know their individual harmonic components.
openaire   +1 more source

Power factor and power factor control alternatives for mines

Conference Record of the 1988 IEEE Industry Applications Society Annual Meeting, 2003
The benefits of controlling power factor are briefly reviewed. Power-factor compensators suitable for mine power systems are discussed along with a novel implementation of an adaptive power factor controller. An economic analysis technique for determining the amount and type of compensation is given.
M. Oommen, J.L. Kohler
openaire   +1 more source

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.
openaire   +1 more source

Flexible self-charging power sources

Nature Reviews Materials, 2022
Ruiyuan Liu   +2 more
exaly  

Outdoor air pollution and cancer: An overview of the current evidence and public health recommendations

Ca-A Cancer Journal for Clinicians, 2020
Michelle C Turner   +2 more
exaly  

Power-factor correction

Journal of the A.I.E.E., 1925
openaire   +1 more source

Pseudocapacitance: From Fundamental Understanding to High Power Energy Storage Materials

Chemical Reviews, 2020
Simon Fleischmann   +2 more
exaly  

Home - About - Disclaimer - Privacy