⚡ Power Calculator

Calculate electrical power values with multiple calculation modes. ⚠️ Educational purposes only — consult licensed electrician for actual installations.

Calculation Mode

Voltage (V)

Common: 120V (US), 230V (EU), 240V (AU)

Current (A)

Maximum circuit current

Quick Voltage Presets:

⚠️ IMPORTANT SAFETY NOTICE

This calculator is for educational purposes only. Always consult a licensed electrician for actual installations. Electrical work can be dangerous and must comply with local codes and regulations.

📊 Calculation Results

⚡

Power Calculator Ready

Select a calculation mode and enter values to begin.

⚠️ Electrical Safety Information

Always turn off power at the breaker before working on electrical circuits
Use proper personal protective equipment (PPE)
Follow National Electrical Code (NEC) or local regulations
Continuous loads should be calculated at 125% of rated current
Wire size must be appropriate for current and distance
Grounding and bonding are critical for safety
Always have circuits inspected by qualified personnel

⚡ Power Calculator

📊 Calculation Results

Power Calculator Ready

🔧 Technical Details

⚠️ Electrical Safety Information