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Tariff Standing Charge Day Count

Extend an explicitly counted tariff standing charge by a supplied daily rate without inferring billing dates or tax treatment.

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Description

Calculate a supplied daily standing-charge total.

Energy prices and charges depend on energy units, demand units, standing-charge days, tariff periods and settlement sign conventions. Purchased-energy losses differ from delivered-energy fractions, and signed prices can produce negative monetary terms. Nominal battery cost allocations are supplied scenarios rather than physical aging forecasts.

Calculate a supplied daily standing-charge total.

When to use this tool

Use Tariff Standing Charge Day Count when you already have billedDays, dailyStandingCharge and need to calculate a supplied daily standing-charge total.

How to use the tool and how it works

  1. Enter billedDays, dailyStandingCharge. Use the units and conventions below.
  2. Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
  3. Read standingCharge. Use the output convention below.

Require billedDays a nonnegative safe integer and dailyStandingCharge>=0; multiply days by daily charge.1

Input fieldMeaning and unitsAccepted input
billedDaysBilled DaysRequired. Safe integer; minimum 0.
dailyStandingChargeDaily Standing ChargeRequired. Finite number; minimum 0.
Output fieldInterpretationReturned shape
standingChargeStanding ChargeRequired. Finite number.
json
{
  "input": {
    "billedDays": 30,
    "dailyStandingCharge": 0.5
  },
  "output": {
    "standingCharge": 15
  }
}

Limitations and assumptions

  • The supplied day count is not derived from dates. No tariff, billing calendar, tax or actual account charge is selected.
  • Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.
  • Numeric calculations use binary floating point unless exact decimal-integer arithmetic is explicitly stated. No hidden measurement tolerance or decimal rounding is added; nonfinite or out-of-contract results are rejected. Numeric signed-zero results are exported as zero.

Alternative or Complementary methods

Reconcile the actual meter series, tariff, contract and billing definitions for an account or market question. Use a complete cash-flow or physical-energy model when needed; a single block overlap, index ratio or supplied settlement term cannot establish actual charges or performance.

References

  1. Calculation and input contract: energy-economics/tariff-standing-charge-day-count — tool.io

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