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Capacitor Bank Calculation Course
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ParameterValueFormula Used
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Load Power (P) (kW)500
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Initial Power Factor (PF1)0.75
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Desired Power Factor (PF2)0.95
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Initial Power Angle (θ1) (degrees)41.41cos^-1(PF1)
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Desired Power Angle (θ2) (degrees)18.19cos^-1(PF2)
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tan(θ1)0.88tan(θ1)
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tan(θ2)0.33tan(θ2)
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Required Reactive Power (Q) (kVAR)276.6P × (tan(θ1) - tan(θ2))
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System Voltage (V) (V)415
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System Frequency (f) (Hz)50
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Capacitance Required (C) (µF)5112.484622(Q × 10^9) / (2πfV²)
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