EnglishDeutschPortuguêsEspañolElectrical engineeringVoltage Current ResistanceSeries connection of ResistorsResistors in ParallelResistors in a Mixed ConnectionExercises basics electricsThe electrical resistance as a componentStar Delta TransformationPractical Voltage and Current Sources, equivalent circuit diagramSource transformationPower of a real voltage source, power adjustmentEquivalent voltage sourceSuperposition TheoremExercisessolutionCapacitor to DC voltageCapacitor CircuitsExercisesInductors in DC CircuitsInductors in Series and ParallelAlternating currentSinusoidal Waveform ConstructionValor RMSExercisesSolutionAC Inductive CircuitsActive power, Reactive Power, Apparent PowerExercises inductivityThree-phase CurrentStar ConnectionDelta-ConnectionPower in Star and DeltaDetermine the Total powerThree-Phase fault – Phase LossUnbalanced LoadExercisesSolutionTransformerComplex numbersCalculating with complex numbersExercises complex numbersComplex numbers in electrical engineeringSolve AC Circuits with Complex Numbers – ExercisesAC Circuits solutionLocus Diagram in AC circuitsMeasurement errorVideos electrical engineeringIndex electrical engineeringHome ⇒ Overview Courses ⇒ Electrical engineering ⇒ Three-phase Current ⇒ Power in Star and DeltaComparison power in Star- and Delta connectionStar-Delta Connection - How the power behavesSwitching from star to triangle increases the power by 3 times: PΔ = 3 × PY. Application: Star-delta start-up for 3-phase motors.< Previous Page | Next Page >
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