Minalav · Bill Engine

01 · Sources▾

Add each contracted generation source. Click a source to expand its charges, contract details and profile upload.

02 · Demand Profile▾

24×12 grid: hour-of-day × month, in MW. Download the template, fill the yellow cells, upload back.

No demand profile uploaded.

03 · Grid Tariff▾

Tariff Category (GUVNL FY 2025-26)

Picking a category fills in the default Gujarat charges below. You can override any value after selection.

Contract Demand (MVA)

Demand Charge (₹/kVA/month)

Electricity Duty (%)

ED applies to grid consumption only. Computed each period as 15% × (CD-as-₹/kWh + grid energy rate). Per-source transmission, ED, CSS, AS and banking charges are set individually below.

Base Grid Tariff

Energy Charge (₹/kWh)

Fuel Charge (₹/kWh)

Time-of-Day Tariff

Solar Hours

11:00 – 17:00 (rebate)

—

₹/kWh

Peak Hours

07–11 & 18–22 (surcharge)

—

₹/kWh

Other Hours

all remaining hours

—

₹/kWh

04 · Dispatch Parameters advanced ▾

STU Loss on OA Supply (%)

Banking Cap (% of grid)

STU loss applies to OA-route generation only (not BTM). The banking cap limits total monthly bank discharge to this fraction of monthly grid consumption per GERC norms.

Add a source & demand to begin

CONFIGURE SOURCES & DEMAND TO COMPUTE THE ANNUAL BILL

Month & Actuals▾

Month being tracked

Sources need an hourly profile for the month — same long format as the annual template (timestamp + value column), just for one month's hours. Demand can be hourly too, or entered as three ToD-slab totals from the discom bill.

Demand · Actual▾

Compute the Plan tab first.

Generation Sources · Actual (hourly)▾

Compute the Plan tab first.

Upload actuals to compare

UPLOAD ACTUALS & CLICK COMPARE

Schedule Inputs▾

Shapes the ideal profile of one dispatchable BTM source (e.g. a captive genset) by ramping it down during portfolio surplus — cutting banking and lapse — within its ramp and floor limits. Uses the same demand and source profiles uploaded on the Plan tab.

BTM source to schedule

Normal load · MW

Ramp rate · MW/hr

Floor / min load · MW

PICK A BTM SOURCE & SOLVE TO SEE ITS IDEAL PROFILE