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Electrical Energy Meter Pulse Factor Tool

Calculate electrical energy meter pulse factor from explicit caller-supplied inputs.

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Description

kilowattHours = pulses/pulsesPerKwh.

An energy meter’s pulse constant relates a counted number of pulses to an energy unit. The conversion assumes the count, direction and constant are already correct; it does not measure those properties independently.

kilowattHours = pulses/pulsesPerKwh.

When to use this tool

Use Electrical Energy Meter Pulse Factor when converting a supplied meter pulse count to energy.

How to use the tool and how it works

  1. Enter pulses, pulsesPerKwh. 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 kilowattHours. Use the output convention below.

Require nonnegative whole pulses and positive pulsesPerKwh. kilowattHours = pulses/pulsesPerKwh.1

Input fieldMeaning and unitsAccepted input
pulsesPulsesRequired. Safe integer; minimum 0.
pulsesPerKwhPulses Per KwhRequired. Finite number; strictly above 0.
Output fieldInterpretationReturned shape
kilowattHoursKilowatt HoursRequired. Finite number.
json
{
  "input": {
    "pulses": 250,
    "pulsesPerKwh": 1000
  },
  "output": {
    "kilowattHours": 0.25
  }
}

Limitations and assumptions

  • This converts a supplied pulse count using its meter constant. Missing pulses, direction, calibration, billing accuracy and actual meter suitability are not assessed.
  • 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

Use meter calibration and complete pulse records for actual metering and billing assessment.

References

  1. Calculation and input contract: electricity/electrical-energy-meter-pulse-factor — tool.io

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