arbitraryconstants boundaryelementmethods circuits control economicaspects electrical electriclines electricmachinery electricpower electricpowersystems electricutilities electromagneticinterference electronics engineering general governmentpolicy infrastructure(economics) mathematicalmodels mechanical powerresources prevention protection qualitycontrol régimetransitoire(électricité) réseauxélectriques(énergie) sensornetworks smartpowergrids stabilité synchronous technology terrorism testing tk1010 tk3226 transients(electricity) unitedstates