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Arteche Reactive Power and Harmonic Resonance Point Calculator
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(1) ENTER Transformer Data
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Rating25002,500kVA
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V primary1380013,800Volts
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V secondary
480480Volts
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Impedance
5755.75%
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Frequency
6060Hz
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(2) ENTER Load Data
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System load
15081508kW
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Initial Power Factor
750.7541.4ยบ
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Target Power Factor
950.9518.2ยบ
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(3) RESULTS
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Active Power (P)=
1508kW
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Total Power (S1)=
2010.7
kVA (without Capacitors)
9604.97
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Reactive Power (Q1)=
1329.9
kVAR (without Capacitors)
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Load Current=
2418.5
Amps (without Capacitors)
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Required kVAR
834(Qcap)
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Total Power (S2)=
1587
kVA (with Capacitors)
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Reactive Power (Q2)=
495.7
kVAR (with Capacitors)
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Load Current=
1909.3
Amps (with Capacitors)
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Savings=423.3kVA
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Voltage Boost=
489.2(1.92%)
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www.artechepq.com
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Power Triangle Graph
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PQcap
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1508834.3
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QiQfSiSf
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1329.9495.72010.71587
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PxyQixy
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1010115080
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2150810215081329.9
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QfxySixy
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115080100
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21508495.7215081329.9
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SfxyQcapxy
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100115581329.9
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21508495.721558495.7
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System Calculations
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Xt=0.0052992ohms
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Lt=14.05656457uH
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Freq=433.14Hz
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h=7.22Harmonic
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Voltage boost=
489.2Volts1.92%
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