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Prescription · Full case

APFC health check — Cement Mill 1

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Power factorhighInfoactive· 2026-07-23

PF 0.84 drifting toward the penalty slab this billing window

Potential savings

₹38,000

per month

₹4,56,000 / yr modeled

Root-cause analysis

  • PF 0.84 drifting toward the penalty slab this billing window

Recommended action

  1. Walk APFC stages; confirm stage 3 contactor and capacitor bank health.
  2. If stage open, swap spare bank and re-check PF at Mill 1 feeder within 2 h.
  3. Mark confirmed only after PF holds ≥0.92 for one TOD peak.

Anomaly window

2026-07-21 09:30:00 IST

Anomaly window
AssetLoad %Comment
kiln 1108%Above design
mill 172%Normal
comp 254%Normal
What this shows

Demand 14% above design during 10–11 TOD peak; MD coincidence risk.

Sanity check

Confirm finding against live load for the named assets. Log header pressure, kW, and alarms for 15–30 minutes to validate.

Cost–benefit & ROI

Modeled addressable: ₹38,000/mo based on MD coincidence · peak TOD window.

Inspection · stage swap if needed

Risks & mitigations

Risks and mitigations
Risk / mitigationDetail
Over-correctionwatch for leading PF; trim one stage if PF >0.98.

KPIs & alerts

KPI targets and alerts
KPITargetAlert
Rule confidence≥ 91%< 81%
Action by due dateBefore bill closeOverdue

Commissioning & verification

  1. Walk APFC stages; confirm stage 3 contactor and capacitor bank health.
  2. If stage open, swap spare bank and re-check PF at Mill 1 feeder within 2 h.
  3. Mark confirmed only after PF holds ≥0.92 for one TOD peak.

Ledger entry

Savings verification
counterfactual TOD slab
Baseline
mill 1 pf
Period
1 Jul → 21 Jul 2026
Potential
₹38,000
Realised
₹0
Status
Estimated — pending bill check

Manager takeaway

APFC health check — Cement Mill 1. PF 0.84 drifting toward the penalty slab this billing window Addressable ₹38,000/mo at 91% confidence.