**ELECTRICAL CALCULATOR PRO - THE ESSENTIAL TOOL FOR ELECTRICIANS** ⚡
**🔥 CALCULATE ALL YOUR ELECTRICAL NEEDS IN SECONDS!**
This professional application is specially designed for electricians, technicians, and electrical students. Perform all your electrical calculations quickly and accurately, even without an internet connection!
**📱 MAIN FEATURES:**
✅ **OHM'S LAW** - Calculates voltage, current, resistance, and power
✅ **POWER & CURRENT** - Single-phase and three-phase with power factor
✅ **VOLTAGE DROP** - Automatic calculation according to NF C 15-100
✅ **CABLE SIZING** - Optimal cross-section according to installation
✅ **CIRCUIT BREAKER** - Automatic protection calibration
✅ **ELECTRICAL STANDARDS** - References NF C 15-100, NF C 17-200, etc.
**🎯 WHO IS IT FOR?**
• Professional electricians
• Maintenance technicians
• Electrical students
• Experienced DIY enthusiasts
• Electrical engineers
**💡 UNIQUE ADVANTAGES:**
🔹 **100% OFFLINE** - Works without internet, even on construction sites
🔹 **INSTANT CALCULATIONS** - Real-time results
🔹 **MODERN INTERFACE** - Material 3 design, dark/light mode
🔹 **FRENCH STANDARDS** - Compliant with French regulations
🔹 **DETAILED FORMULAS** - See step-by-step calculations
🔹 **ACCURATE RESULTS** - Calculations based on official standards
**📊 CALCULATORS INCLUDED:**
• **Ohm's Law**: U = R × I, P = U × I
• **Single-phase power**: P = U × I × cos φ
• **Three-phase power**: P = √3 × U × I × cos φ
• **Voltage drop**: Copper/Aluminum, standard cross-sections
• **Cable cross-section**: According to installation type (B1, B2, C, E)
• **Circuit breaker**: Rated according to current and cable capacity
**🛡️ SAFETY & COMPLIANCE:**
This application complies with French standards NF C 15-100 and other electrical regulations. The results are indicative and should be verified according to the manufacturers' specifications and local regulations.
**⭐ WHY CHOOSE OUR APP?**
✓ Intuitive and professional interface
✓ Calculations compliant with French standards
✓ Guaranteed offline functionality
✓ Regular updates
✓ Responsive technical support
✓ No intrusive ads
**🔧 EASY TO USE:**
1. Select your calculator
2. Enter your known values
3. Get the result instantly
4. View the formulas used
5. Check against official standards
**📱 COMPATIBILITY:**
• Android 5.0 and higher
• Tablets and smartphones
• Portrait and landscape mode
• Adaptive interface
**🎓 PERFECT FOR:**
• Electrical training
• Exam revision
• On-site calculations
• Quick checks
• Learning formulas
**⚡ DOWNLOAD NOW AND SAVE TIME ON YOUR CALCULATIONS !**
This application was developed by electrical professionals for professionals. It will save you valuable time on your projects and help you perform accurate, standards-compliant calculations.