⚡ Electrical Engineering Calculator

🔬 A comprehensive electrical engineering toolkit for professionals and students. Includes circuit analysis, power calculations, and energy conversions with real-world context.

🛠️ Select Electrical Tool
Electrical Facts & Comparisons
Lightning & Natural Electricity
  • Lightning temperature: 30,000 K (5× Sun's surface)
  • Single bolt energy: ~1 billion joules
  • Electric eel discharge: up to 600V at 1A
  • Longest recorded bolt: 709 km (Brazil, 2020)
  • Global lightning strikes: ~100 per second
🔋 Energy Comparisons
  • 1 kWh = 3.6 million joules
  • AA battery: ~9,000 joules (alkaline)
  • Car battery: ~2.6 million joules
  • Human daily energy: ~8.4 million joules
  • Lightning bolt: ~1,000 kWh
💡 Common Electrical Values
  • USB charger: 5V, 2.4A (12W)
  • Household outlet: 120/240V, 15-20A
  • LED bulb: 10W (vs 60W incandescent)
  • Electric vehicle charger: 240V, 32A (7.7kW)
  • Data center rack: 4,000-8,000W