EntityQ8290· pop 5· linked from 55 articlesphasor measurement unitSign in to savedevice which measures the electrical waves on an electricity gridConnectionselectrical gridEntityelectrical substationEntityelectric power distributionEntityphasorEntitypower qualityEntityrenewable energy commercializationEntityUnited StatesCountryCanadaCountryChicagoEntityMicrosoft WindowsEntitypetroleumEntityInternational Standard Book NumberEntitycoalEntitynuclear powerEntityrenewable energyEntitytransformerEntityGlobal Positioning SystemEntityWayback MachineEntitynatural gasEntitydigital object identifierEntityCategoriesElectrical metersElectric power systems components