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섹터 · 에너지 · 2026년 7월 28일

Invoice autopsy: ‘just kWh’가 아닌 다섯 line

Demand ratchet, reactive charge, feeder mis-tag가 average-usage story 아래 bill을 가른다—energy invoice forensics이지, annotated curve essay만, BESS ROI deck, UPS island cascade 아님.

Invoice autopsy: ‘just kWh’가 아닌 다섯 line

Document: Utility invoice · Site 4 · Billing period 익명
Method: Line-by-line markup
Rule: Finance가 total만 읽으면 engineering이 fiction을 inherit.

INVOICE TOTAL (summary)
  Energy charge ............. ####.##
  Demand charge ............. ####.##   ← LINE 1
  Reactive / PF penalty ..... ####.##   ← LINE 2
  Rider / adjustment ........ ###.##    ← LINE 3
  Taxes ..................... ###.##

LINE 1 — Demand charge (ratchet)

Marked: peak interval paint cure + oven bank와 일치 (prior curve work 참조).
Finance margin note: “usage down 4%.”
Engineering note: usage는 demand 아님.

Action: shared calendar owner; battery brochure 아직 아님.


LINE 2 — Reactive / PF

Marked: idling motor·lazy PF correction bank 있는 night baseline.
Quiet kW, noisy kVAR.
Action: tariff language argue 전 banks·idling policy fix.

Demand·PF line에 handwritten red circle utility invoice

Total circling은 analysis 아님.


LINE 3 — Rider / “adjustment”

Marked: invoice feeder tag가 peak cause process와 mismatch.
Building B verbally optimize; meter는 Building A west.
Action: meter dictionary change control 하.


LINE 4 — Energy charge에 hidden

TOU block이 “production stop” 후 shoulder cleaning load 표시.
Cleaning은 org chart agree 여부와 무관 energy team.


LINE 5 — Missing

AP packet에 interval CSV 없음.
Interval 없으면 debate는 mythology.

Rule added: AP는 interval export energy share filed 없이 demand dispute pay 안 함.

Invoice packet에 clip된 interval CSV screenshot

CSV absent면 argument absent.


Adjacent fences

Annotated demand-curve essay는 day shape. BESS deck은 storage economics. UPS cascade는 ride-through. Regen VFD는 cell recovery. This page는 bill as evidence 소유. Mis-tagged feeder correct하려 battery buy 금지.


Endorsement box

Energy owner ______ Finance ______ Production calendar owner ______

Three signature 없으면 next invoice는 same story new number로 reprint.

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