Online calculators for HVAC, electrical, industrial energy, sustainability, and renewable energy systems.
Estimates the total cooling requirement of a building or process.
Accurate load calculation prevents oversizing and reduces capital and energy costs.
Converts between electrical, cooling, and mechanical power units.
Essential for correctly sizing equipment and interpreting technical data.
Helps evaluate how efficiently a pump converts electrical energy into useful hydraulic output.
Identifying inefficient pumps enables major energy savings and better system performance.
Determines the efficiency of a chiller based on cooling output and power input.
Higher COP indicates better performance and lower operating costs.
Calculates boiler efficiency and potential fuel savings from improvements.
Improves thermal system performance and lowers fuel expenses.
Compares energy consumption of different motor efficiency classes.
Supports informed decisions for motor upgrades and long-term cost reduction.
Calculates reactive power and required capacitor size to improve power factor.
Improving power factor reduces electricity bills, demand charges, and system losses.
Estimates energy savings from using variable frequency drives on motors.
VFDs significantly reduce energy use in variable load applications
Estimates energy and cost savings from lighting upgrades such as LEDs.
Lighting retrofits offer quick payback and significant operational savings.
Aggregates savings from multiple energy efficiency measures.
Provides financial justification for energy improvement projects.
Calculates financial returns and payback period of rooftop solar systems.
Supports investment decisions for renewable energy adoption.
Estimates carbon emission reductions from energy savings initiatives.
Supports ESG reporting, sustainability goals, and regulatory compliance.
Sustenergy Solutions is a BEE-accredited energy audit and sustainability consulting firm helping industries reduce energy costs, improve reliability, and transition to net-zero operations.
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