Power Calculators

Power Calculators

Power Calculator

What Size Generator?

Voltage (VAC):

Phases:

Power Factor:

Conversion Information

Please select conversion types from the dropdown menus, enter a value and hit the ‘calculate’ button

Convert

Amps to KVA

Calculate

GENERATOR SIZE REQUIRED TO START MOTORS

Enter the motor sizes in the order that they will be started and select โ€œStaggered start = Yesโ€ below. Multiple motors started at the same time may be summed and treated as one motor. If the motors are all started together select โ€œStaggered start = No”.
Starting Seq. Motor Size (KW) Starter Type Est. size req. (KVA)

STAGGERED START

Generator Power Calculator - East Coast Generators

Generator Power Calculator โ€“ East Coast Generators

Understanding Your Power Needs Made Simple

Welcome to East Coast Generators' Power Calculator page โ€“ your ultimate tool for demystifying the complexities of generator power requirements. Whether you're planning an event, running a construction site, or ensuring backup power for your business or home, our power calculator is designed to guide you in selecting the perfect generator.

Key Features of Our Power Calculator:

  • Comprehensive Coverage: From small appliances to large industrial machines, calculate the required power for a wide range of equipment.
  • User-Friendly Interface: Easy-to-use format, ensuring you get accurate results without the hassle.
  • Educational Insights: Learn about the technicalities of power consumption in simple terms.

Calculating Your Power Needs: A Step-by-Step Guide

  1. Understanding Units:

    • HP (Horsepower): A unit measuring the power of motors.
    • kW (Kilo Watts): A standard unit of power measuring energy output.
    • kVA (Kilo Volt Amps): A unit measuring apparent power, used in generator capacities.
    • Ampere (I): Unit measuring electric current.
    • Volts (V): Unit measuring electrical potential.
    • Power Factor (PF): A dimensionless number between 0 and 1, crucial in calculating the actual power consumption.
  2. Calculators Available:

    • Amperes when kVA is known
    • Converting kVA to kW and vice versa
    • Converting kW to HP
    • kVA Required to run motors
  3. Generator Size Estimation:

    • For Starting and Running Motors: Calculate the size of the generator needed to start and run motors with different start methods (DOL - Direct On Line or Star Delta).
    • For Various Appliances: Estimate the generator size for a variety of home and industrial appliances.

Practical Applications

  • Event Planning: Calculate power for lighting, sound systems, catering equipment, etc.
  • Industrial Use: Determine the generator size for heavy machinery, construction tools, etc.
  • Home Backup: Estimate power needs for essential home appliances during outages.

Generator Sizing & Selection Disclaimer

1. Customer Responsibility for Sizing
The Customer acknowledges and agrees that the selection, sizing, and determination of the generatorโ€™s capacity (kVA/kW) and specifications required for their specific application are solely the Customerโ€™s responsibility.

2. Independent Professional Advice
The Supplier strongly recommends that the Customer obtains independent advice from a qualified electrical contractor or engineer to determine the correct generator size before placing an order. Any sizing tools, calculators, charts, or informal discussions provided by the Supplier are for general guidance only and do not constitute professional engineering or electrical advice.

3. Limitation of Liability
The Supplier accepts no liability or responsibility for any direct, indirect, or consequential loss, damage, or expense incurred by the Customer arising from the selection or ordering of an incorrectly sized or mismatched generator. The Supplier will not accept returns, exchanges, or refund requests on the basis that the ordered generator is insufficient or unsuitable for the Customerโ€™s intended power load.