6An energy meter measures:AVoltageBFrequencyCPower factorDElectrical energy in kWhView AnswerDiscussWorkspaceReportSaveEasy
7A wattmeter has:ANo coilsBOnly a current coilCOnly a voltage coilDA current coil and a pressure (voltage) coilView AnswerDiscussWorkspaceReportSaveEasy
8Creeping in an energy meter is:AFast rotation at full loadBOverheatingCSlow rotation of the disc with no loadDStopping of the discView AnswerDiscussWorkspaceReportSaveEasy
9A tong tester (clamp meter) measures current:AOnly in low-voltage circuitsBWithout breaking the circuitCOnly DCDOnly by breaking the circuitView AnswerDiscussWorkspaceReportSaveEasy
10Two-wattmeter method is used to measure:AThree-phase powerBResistanceCEnergyDSingle-phase power onlyView AnswerDiscussWorkspaceReportSaveEasy