Capacitor kVAR needed to raise power factor from one value to another, with new ...

{ "method": "GET", "queryParams": { "frequencyHz": 50, "kw": 100, "pfFrom": 0.8, "pfTo": 0.95, "voltageV": 400 }, "type": "http" }

{ "example": { "asOf": "2026-10-21T06:22:28.735Z", "capacitorKvar": 42.13159, "currentAfterA": 151.9343, "currentBeforeA": 180.422, "degraded": false, "deltaCapacitancePerPhaseMicroF": 279.3938, "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.", "frequencyHz": 50, "kvaAfter": 105.2632, "kvaBefore": 125, "kvaReduction": 19.73684, "kvaReductionPct": 15.7895, "kvarAfter": 32.86841, "kvarBefore": 75, "kw": 100, "notChecked": [ "harmonics and resonance with the supply (detuning reactors may be needed)", "switching steps and over-correction at light load", "…1 more" ], "reasons": [ "Qc = P x (tan(acos PF1) - tan(acos PF2)).", "Reactive power drops from 75 to 32.868 kVAR.", "…1 more" ], "source": "computed locally (Qc = P (tan phi1 - tan phi2); C = Qc / (3 omega V^2) delta)", "summary": "Raising 100 kW from PF 0.8 to 0.95 needs about 42.132 kVAR of capacitors; apparent power falls from 125 to 105.26 kVA.", "verdict": "COMPUTED", "voltageV": 400, "wyeCapacitancePerPhaseMicroF": 838.1813 }, "type": "json" }