City records show a requisition created on Jan. 15 to pay Electrical Power Systems International of St. Louis, Missouri, for breaker replacement and substation transformer testing. The purchase ...

Further, the correspondence of feasible operating region with the tap-settings of substation transformer enables a novel feature to traverse throughout the available operating region and facilitate ...

and reveals the distribution law of the induced electromotive force on the transformer windings. It is verified that the induced electromotive force is only concentrated in the part surrounded by the ...

oil refineries; oil and gas pipelines and storage facilities, including pumping stations; infrastructure that generates and transmits electricity, including power stations, substations, transformers ...