The topic of this paper is the development of guidelines for the practical application of a new power module realizing a bridge leg of a three-phase/switch/level ...

Power factor correction is a frequently misunderstood topic. Improper techniques can result in over-correction, under-correction, and/or harmonic resonance, so it can be helpful to understand the ...

The expansion of a family of single-phase Smart-UPS On-Line now includes 5 to 10-kVA models. The 5-kVA UPS units have a power factor of 0.9, while the 6- to 10-kVA units feature unity power factor ...

Power factor (pf) is the ratio between real power (P) flowing to the load, and the apparent power (S) in the circuit: pf = P/S. It is a sinusoidal waveform and therefore expressed as a dimensionless ...

Utility power plant generators are usually designed for a power factor (PF) of .8 to .9. If demand-side PF is lower than the designed PF, the generator current will rise above the equipment's rated ...