Electrical Machines and Equipment

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Electrical Technology DepartmentElectrical Machines & EquipmentsDetailed Practical ContentsHours Contents Related Tasks45- Measurements using Wheatstone and Maxwell Bridges: Wheatstone bridge. Measuring resistance using a Wheatstone Bridge. Maxwell Bridge. Measuring the impedance using a Maxwell Bridge.Basic knowledgeB2, B6 ,F9, C68466- Electrical power measurements: Wattmeter. Power measurements in DC circuits¯ Measuring power using the voltage and the current.¯ Measuring power using wattmeter Measuring power in single phase circuits¯ Comparing the active power measured by wattmeter withthat measured using voltmeter and ammeter.¯ Power factor measurements for resistive, inductive andcapacitive loads. Measuring power in three phase circuits¯ Measuring the power for resistive, inductive and capacitiveloads using three watt meters.¯ Measuring the power for resistive, inductive and capacitiveloads using two watt meters¯ Reactive Power measurements.7- Measurements using P.Ts and C.Ts Measuring current using C.T. Measuring voltage using P.T. Power measurements using C.T. and P.T.8- Measurements using P.Ts and C.Ts KWH meters.¯ Measuring electrical energy using three phase KWH meter.¯ Measuring electrical energy using three phase KWH meterand C.Ts.¯ Measuring electrical energy using three phase KWH meterand C.Ts. and P.Ts.Basic knowledgeB2, B6 ,F9, C6Basic knowledgeB2, B6 ,F9, C6Basic knowledgeB2, B6 ,F9, C6- 22 -
Electrical Technology DepartmentElectrical Machines & EquipmentsReferences Electrical Technology, Edwards Hughas Introductory Circuit Analysis, Robert L. Boylestetad, 2000 Principles of Electric Circuits, Thomas L. Floyd, 1999 Fundamentals of Electric Circuits, Charles K. Alexander, N.O.Sadika, 2000 Electric Circuits, Joseph Edminister, Mahmood Nhoi, 1997- 23 -
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Electrical Machines and Equipment

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