Electric Motor Calculator
Calculate electric motor parameters including power, current, efficiency, torque, and performance characteristics for AC induction, single-phase AC, and DC motors.
Electric Motor Analysis
DC Motor
P = V × I × η
• Variable speed
• High starting torque
• Simple control
• High starting torque
• Simple control
Single Phase AC
P = V × I × PF × η
• Residential use
• Lower power
• Starting capacitor
• Lower power
• Starting capacitor
Three Phase AC
P = √3 × V × I × PF × η
• Industrial use
• High efficiency
• Constant speed
• High efficiency
• Constant speed
About Electric Motor Calculations
Electric motor calculations help determine power requirements, current draw, and performance characteristics for proper motor selection and electrical system design.
Motor Types:
- DC Motors: Variable speed, high starting torque
- Single Phase AC: Residential applications, lower power
- Three Phase AC: Industrial use, high efficiency
Key Parameters:
- Power: Mechanical output capability
- Efficiency: Ratio of output to input power
- Power Factor: AC motor electrical efficiency
- Starting Current: Initial current draw (5-7× FLC)