11The armature winding of a large alternator is usually on the:AStatorBBrushesCRotorDShaftView AnswerDiscussWorkspaceReportSaveEasy
12The synchronous speed formula is:ANs = fP / 120BNs = 60f / PCNs = 120P / fDNs = 120f / PView AnswerDiscussWorkspaceReportSaveEasy
13An under-excited synchronous motor operates at:AUnity power factor alwaysBLagging power factorCZero speedDLeading power factorView AnswerDiscussWorkspaceReportSaveEasy
14Hydro-power alternators usually have:ASalient-pole rotors with many polesBCylindrical rotors with 2 polesCNo field windingDDC armatureView AnswerDiscussWorkspaceReportSaveEasy
15A synchronous condenser is:AA DC generatorBA transformerCAn over-excited synchronous motor running without load to improve power factorDA capacitor bankView AnswerDiscussWorkspaceReportSaveEasy