calc.engineer

calc.engineer Power API

The power API from calc.engineer — 15 operation(s) for power.

GitHub OpenAPI

Operations 30

GET /api/battery_life Metadata for battery_life #
POST /api/battery_life Calculates battery runtime and energy capacity given cell capacity in mAh… #
GET /api/wire_gauge Metadata for wire_gauge #
POST /api/wire_gauge Determines the minimum AWG (American Wire Gauge) conductor size for a given… #
GET /api/solar_sizing Metadata for solar_sizing #
POST /api/solar_sizing Sizes an off-grid solar power system by calculating the number of panels and… #
GET /api/ups_runtime Metadata for ups_runtime #
POST /api/ups_runtime Estimates UPS (Uninterruptible Power Supply) backup runtime from battery… #
GET /api/mah_to_wh Metadata for mah_to_wh #
POST /api/mah_to_wh Converts battery capacity from milliamp-hours (mAh) to watt-hours (Wh)… #
GET /api/watts_to_amps Metadata for watts_to_amps #
POST /api/watts_to_amps Converts electrical power in watts to current in amps (and milliamps) for a… #
GET /api/voltage_drop Metadata for voltage_drop #
POST /api/voltage_drop Calculates voltage drop across a conductor run given current, wire length, AWG… #
GET /api/battery_charge_time Metadata for battery_charge_time #
POST /api/battery_charge_time Estimates battery charge time given capacity in mAh, charge current in mA… #
GET /api/solar_load_audit Metadata for solar_load_audit #
POST /api/solar_load_audit Calculates total daily energy consumption from an appliance list — the critical… #
GET /api/solar_roi Metadata for solar_roi #
POST /api/solar_roi Calculates solar system return on investment, payback period, and levelized… #
GET /api/battery_autonomy Metadata for battery_autonomy #
POST /api/battery_autonomy Calculates how many days a battery bank can sustain loads without solar input… #
GET /api/string_sizing Metadata for string_sizing #
POST /api/string_sizing Calculates optimal solar panel string and MPPT configuration based on panel… #
GET /api/generator_offset Metadata for generator_offset #
POST /api/generator_offset Compares total cost of ownership between a fuel generator and a solar+battery… #
GET /api/wire_ampacity Metadata for wire_ampacity #
POST /api/wire_ampacity Determine minimum wire gauge using NEC Table 310.16 ampacity ratings with full… #
GET /api/inverter_sizing Metadata for inverter_sizing #
POST /api/inverter_sizing Size a DC-to-AC inverter for off-grid solar, battery backup, or mobile power… #

Specifications

⚙
OpenAPI
https://artifacts.apis.io/calc-engineer/openapi/calc-engineer-power-api-openapi.yml

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OpenAPI Specification

calc-engineer-power-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: calc.engineer Power API
  version: 1.0.0
  description: Unified engineering calculator API. Every tool is available via REST and MCP.
  contact:
    url: https://calc.engineer
servers:
- url: https://calc.engineer
tags:


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# Full source: https://artifacts.apis.io/calc-engineer/openapi/calc-engineer-power-api-openapi.yml