Power4all

Energy & Efficiency Calculator

Advanced calculations for energy consumption, efficiency analysis, inverter selection, carbon footprint assessment and Conversions like Energy, Power, Frequency, Time, Carbon Emissions and Efficiency Conversion.

Energy Consumption Calculator

Energy Calculation Methods: Calculate energy consumption using multiple verified methods.
Method 1: Basic Energy Consumption
Energy (kWh) = Power (kW) × Time (hours)
Method 2: From Electrical Parameters
3φ: Energy = √3 × V × I × PF × η × t ÷ 1000
1φ: Energy = V × I × PF × η × t ÷ 1000
V
A
%
Method 3: Load Factor Analysis
Load Factor = Average Load / Peak Load
Energy = Peak Load × Load Factor × Time
%
Method 4: Energy with System Losses
Total Energy = Useful Energy / System Efficiency
Loss Energy = Total Energy - Useful Energy
%

Efficiency Calculator

Efficiency Calculation Methods: Calculate system, motor, and overall efficiency using verified formulas.
Method 1: Basic Efficiency
Efficiency (%) = (Output / Input) × 100%
Method 2: Motor Efficiency
Motor Efficiency = (Mechanical Power / Electrical Power) × 100%
P_mechanical = Torque × ω = Torque × (2π × RPM / 60)
RPM
Method 3: Overall System Efficiency
System Efficiency = η₁ × η₂ × η₃ × ... × ηₙ
Overall Efficiency = ∏ηᵢ
%
%
%
%
Method 4: Energy Efficiency
Energy Efficiency = (Useful Energy Output / Total Energy Input) × 100%

Inverter & Battery Sizing Calculator

Inverter & Battery Calculator: Add your loads, specify backup time, and get recommendations for inverter type and battery backup requirements.
Load Calculator & Management
Add New Load
W
nos
hrs
Load Summary & Backup Settings

No loads added yet. Add loads to see calculations.

Power Factor Correction
Capacitor kVAR = P × (tan φ₁ - tan φ₂)
φ₁ = arccos(PF₁), φ₂ = arccos(PF₂)
kW
Harmonic Distortion Analysis
THD = √(H₂² + H₃² + H₄² + ... + Hₙ²) / H₁ × 100%
Power Factor = cos φ × DF
A
%
%
%

Carbon Footprint Calculator

Environmental Impact: Calculate CO₂ emissions using verified emission factors.

Carbon Emissions Calculator

Environmental Impact

Enter your energy consumption to calculate environmental impact.

Energy & Electrical Unit Conversions

Energy Conversion
Power Conversion
Frequency Conversion
Time Conversion
Carbon Emissions
Efficiency Conversion