11If a power plant has maximum demand 50 MW and average load 30 MW, the load factor is:A50%B60%C167%D40%View AnswerDiscussWorkspaceReportSaveMedium
12Electric power is transmitted at high voltage to:AIncrease frequencyBReduce I²R lossesCReduce insulationDIncrease currentView AnswerDiscussWorkspaceReportSaveEasy
13The skin effect in transmission lines increases:ACapacitanceBVoltageCInductance onlyDEffective AC resistanceView AnswerDiscussWorkspaceReportSaveEasy
14India's national grid operates at a frequency of:A25 HzB60 HzC50 HzD100 HzView AnswerDiscussWorkspaceReportSaveEasy
15A symmetrical fault is a:AThree-phase faultBOpen-conductor faultCLine-to-ground faultDLine-to-line faultView AnswerDiscussWorkspaceReportSaveEasy