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COMPLEX POWER The units of apparent and reactive power are Volt-Ampere

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Presentation on theme: "COMPLEX POWER The units of apparent and reactive power are Volt-Ampere"— Presentation transcript:

1 COMPLEX POWER The units of apparent and reactive power are Volt-Ampere
inductive capacitive Active Power Reactive Power Another useful form

2 LEARNING EXAMPLE Determine the voltage and power factor at the input to the line inductive capacitive inductive lagging

3 DELTA CONNECTED SOURCES
Convert to an equivalent Y connection Relationship between phase and line voltages Example

4 LEARNING EXAMPLE Determine line currents and line voltages at the loads Source is Delta connected. Convert to equivalent Y Analyze one phase Determine the other phases using the balance

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