Results 231 to 240 of about 33,716,273 (300)
Some of the next articles are maybe not open access.
Three-Phase Power System and Three-Phase Transformers
2011Single-phase systems are adequate for residential applications up to an apparent power S of 5 kVA (per residence), and 25 kVA single-phase pole transformers supply power to about 5–10 residences. In rural areas irrigation applications require single-phase motor ratings of up to 50 kVA.
Ewald F. Fuchs, Mohammad A. S. Masoum
openaire +1 more source
A Filtering Technique for Three-Phase Power Systems
2005 IEEE Instrumentationand Measurement Technology Conference Proceedings, 2006A novel filter for use in three-phase power systems is introduced. When the input to the filter is a balanced three-phase set of signals, the filter suppresses noise and distortions and extracts a smooth three-phase fundamental component. When the input signal to the filter is unbalanced, it extracts the fundamental positive-sequence component of the ...
Masoud Karimi-Ghartemani +2 more
openaire +3 more sources
1994
SAN FRANCISCO saw the opening of the first central power station in 1879, supplying DC from two Brush dynamos to arc lamps for lighting the streets. Similar systems were soon installed all over the world. AC generators began to be used for the same purpose and the two varieties of electricity supply coexisted for a time, with the advantage perhaps ...
openaire +1 more source
SAN FRANCISCO saw the opening of the first central power station in 1879, supplying DC from two Brush dynamos to arc lamps for lighting the streets. Similar systems were soon installed all over the world. AC generators began to be used for the same purpose and the two varieties of electricity supply coexisted for a time, with the advantage perhaps ...
openaire +1 more source