6In a balanced star connection, line voltage equals:A3 × phase voltageB√3 × phase voltageCPhase voltageDPhase voltage / √3View AnswerDiscussWorkspaceReportSaveEasy
7In a balanced delta connection, line current equals:APhase current / √3B3 × phase currentCPhase currentD√3 × phase currentView AnswerDiscussWorkspaceReportSaveEasy
8Power factor is the cosine of the angle between:ATwo currentsBVoltage and currentCTwo voltagesDReal and reactive power onlyView AnswerDiscussWorkspaceReportSaveEasy
9The peak factor (crest factor) of a sine wave is:A1.11B1.414C0.637D2View AnswerDiscussWorkspaceReportSaveEasy
10Inductive reactance is given by:AL / fB2πfCC2πfLD1 / (2πfC)View AnswerDiscussWorkspaceReportSaveEasy