京选帮帮团

Energy Calculator Professional Edition is a comprehensive iOS application specifically designed for energy professionals, engineers, and enthusiasts. This application offers precise calculation functions for various energy-related indicators.
## Features
- **Electricity Bill Calculator**: Calculates electricity consumption and related costs, supporting estimation of electricity usage based on power and usage time
- **Solar Panel Power Generation Calculation**: Estimates the power generation of solar panels and calculates the number of solar panels required
- **Battery Run Time Calculation**: Calculates the estimated run time of the battery and determines the battery capacity required for a specified run time
- **Energy Conversion Calculation**: Supports conversion between different energy units such as joules, kilowatt-hours, calories, BTU, etc.
- **Cable Selection Calculation**: Selects appropriate cable specifications based on current and distance, supporting copper and aluminum materials, single-phase and three-phase systems
- **Transformer Capacity Calculation**: Calculates the required transformer capacity based on load type and power factor
- **Solar Investment Return Calculation**: Analyzes the payback period and ROI of solar investment, considering factors such as rising electricity prices