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How to select the right Generator

SELECTING THE RIGHT GENERATOR

Most equipment and appliances need a surge of watts to start up. This surge can be estimated between 1 up to 6 times the rated power of appliances. To make sure you choose the right generator, go through these steps:

  • Identify the items you want to run.
  • Calculate the total surge watts required for all items.
  • Select a generator that exceeds your total surge watts.
Generator Selection Chart

These figures are for reference only and may vary depending on the appliance design. Consult a professional for exact figures of your appliance.

The wattage ratings shown are averages for continuous operating of single element. Be sure to verify wattage or horse power requirements for starting and running. Start one motor at a time beginning with the largest and ending with the smallest.

When no wattage ratio is list, it can be approximated by using the formula:

Watts=Volts x Amperes, As a rule of thumb, electric motors require 2 to 3 times their nameplate amperage or wattage to start them.

TYPICAL MULTIPLYING FATORS BETWEEN RATE and SURGE WATTS
  • These Figures are for reference only and may vary depending on the appliance design. Consult a professional for exact figures of your appliance.
  • Simple rule allow 2.5 to 4 times the listed power for starting equipment powered by electric motors.

Powertech Portable Generators provide maximum versatility to power a variety of home appliances.

These figures are for reference only and may vary depending on the appliance design. Consult a professional for exact figures of your appliance.

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