1A DC series motor should never be started:AWith loadBWith a starterCSlowlyDWithout loadView AnswerDiscussWorkspaceReportSaveEasy
2The commutator in a DC generator converts:AAlternating EMF in the armature into DC at the terminalsBDC to ACCMechanical to electrical energyDVoltage to currentView AnswerDiscussWorkspaceReportSaveEasy
3Interpoles are used in DC machines to:AIncrease speedBReduce weightCImprove commutationDIncrease fluxView AnswerDiscussWorkspaceReportSaveEasy
4A DC generator without residual magnetism will:ARun as a motorBOverheatCProduce maximum voltageDFail to build up voltageView AnswerDiscussWorkspaceReportSaveEasy
5Which DC motor has the highest starting torque?ASeries motorBPermanent magnet motorCSeparately excited motorDShunt motorView AnswerDiscussWorkspaceReportSaveEasy