Monday 14 February 2011

How Much Power Do I Need?

When considering the XXX Model generator on of the main considerations is whether it will provide enough power for your requirements.

There are two basic power measurements for generators: starting watts (also known as start-up power, max watts, or peak power) and continuous or running watts. Starting wattage is required for appliances at start-up or when they are running at their highest levels of power consumption. Continuous power is the wattage required for operation of those appliances under normal load. Both are measured in wattage.
We've provided a worksheet below to help you determine your specific needs based on the peak and continuous wattage requirements of the appliances you want to power. What's below is a general guide.
Standby Generators
• Standby generators create from 5,000 to 25,000 watts or more of power. You'll have to choose a generator that supplies sufficient peak and continuous wattage for the appliances on the circuits you need to power.
• You can choose between an air-cooled and a liquid-cooled model standby generator. Generally, liquid-cooled models are bigger and create more power.
Portable Generators:
• A small 1,000-watt portable generator may be all you need for recreational purposes. And you may use up to 8,000 watts if using a generator to power tools on the job site.
• Because you plug appliances directly into a portable generator, you'll also want to make sure that your model has the number and type of outlets you need. The size of the fuel tank also is crucial. The bigger the tank, the longer your generator can run without refilling and produce power.
• If you want to use a portable generator to power specific circuits in your house, a transfer switch is required. For running an entire house, follow the guidelines for choosing a standby generator.



Once you have taken all these factors into account you will know whether the XXX Model generator is the one you need or whether you should consider another one of the XXX range of generators available here?






Tools or Appliances
Surge Watts
Running Watts
Number of appliances
Tool/ Appliance watts
Lighting - Estimate 1 watt per sqare foot
0



Cell Phone Battery Charger
0
10


Christmas Lights (50-string, small) (RV/Camping/Tailgate)
0
20


Laptop Computer (Home/RV/Camping/Tailgate)
0
75


PDA, iPod, iPhone, Blackberry, Cell Phones
0
80


13-Inch TV (Home/RV/Camping/Tailgate)
0
100


Outdoor Buglight (RV/Camping/Tailgate)
0
100


AM/FM Radio / CD Player
0
100


20-Inch Box Fan
0
200


Video Game Console
0
200


Crockpot (Home/RV/Camping/Tailgate)
0
250


Desktop Computer
0
300


TV/DVD Combo (Home/RV/Camping/Tailgate)
0
300


Refrigerator – Dorm Size (Home/RV/Camping/Tailgate)
500
350


Food Processor/Blender (RV/ Camping/Tailgate)
500
350


Small Power Tools; Electric Drill 3/8-inch, jig saw…)
600
440


Color TV 27-Inch
0
500


Frying Pan / Skillet (Home/RV/Camping/Tailgate)
0
600


Refrigerator / Freezer
2200
600


Microwave Oven 750W
800
750


Single Element Hot Plate (Home/RV/Camping/Tailgate)
0
750


Washing Machine
2300
750


Coffee Maker (Home/RV/Camping/Tailgate)
0
800


Sump Pump
1400
800


Toaster – 2 Slot (Home/RV/Camping/Tailgate)
0
850


Furnace Fan Blower ½ HP
2300
875


Griddle/Deep Fryer (Home/RV/Camping/Tailgate)
0
1200


Toaster (Home/RV/Camping/Tailgate)
0
1250


RV Low Profile Air Conditioner 13,500 BTU – Heating
2300
1600


Circular Saw
3000
1500


Space Heater
0
1800


Electric Range
0
2100


Electric Water Heater
0
4000


Garage Door Opener (1/4 hp)
1000
550





TOTAL WATTS

















No comments:

Post a Comment