Porter-Cable H1000IS-W instruction manual Wattage Calculations, Determining Wattage Requirements

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WATTAGE CALCULATIONS

IMPORTANT

Never exceed the rated capacity of your generator. Serious damage to the generator or appliance could result from an overload.

1.Starting and running wattage requirements should always be calculated when matching a generators wattage capacity to the appliance or tool.

2.There are two types of electrical appliances that can be powered by your generator:

A.Items such as radios, light bulbs, television sets, and microwaves have a "resistive load". Starting wattage and running wattage are the same.

B.Items such as refrigerators, air compressors, washer, dryer, and hand tools that use an electrical motor have an "inductive load". Inductive load appliances and tools require approximately 2 to 4 times the listed wattage for starting the equipment. This initial load only lasts for a few seconds on start-up but is very important when figuring your total wattage to be used.

C.Always start your largest electric motor first, and then plug in other items, one at a time.

NOTE: On 120-volt loads the maximum starting wattage should NOT

exceed one half of the rated generator wattage. Example: a 5000 rated wattage generator = 2500 maximum starting wattage.

DETERMINING WATTAGE REQUIREMENTS

Before operating this generator list all of the appliances and/or tools that are going to operate at the same time. (Then determine the starting wattage requirements and the running wattage requirements by following example and/or refer to household wattage calculator.)

1.First total the running wattage of all appliances and/or tools that will be operated at the same time.

 

 

Running Watts

Starting Watts

Example 1:

 

 

 

 

Lights

=

100 Watts

0

Television

=

300 Watts

0

Slow Cooker

=

250 Watts

 

0

 

TOTAL

=650 Watts

0

2.Next the starting wattages of any appliances and/or tools that will start and stop during operation.

 

Running Watts

Starting Watts

Example 2:

 

 

Small Refrigerator

500 Watts

2000 Watts

TOTAL

=500 Watts

2000 Watts

A01296

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Contents Generator Important Safety Instructions Safety Guidelines / DefinitionsConsumer Safety Information Risk of Electrocution and FireBe used When installing a DoubleRisk of Electrocution and Fire OperationUnit Indoors or in ANY Risk of FireConfined Area Risk of Breathing Inhalation Hazard Risk of Unsafe Operation Risk of Moving Parts Risk of HOT SurfacesRisk from Lifting Assembly Consumer General and Service InformationSpecifications Read and understand all safety warningsUnpacking Assemble Wheel KITHole in Axle Without the holeExtended Hub ENG Assemble Skyhook ENG Grounding the Generator Obtaining Electricity from the Generator Double Throw Transfer SwitchExtension Cord Wire Gauge Chart Amperage Length Size Extension CordsOperation Before Start UP Idle Control12V DC Outlet Choose the correct applicationStopping Engine Connecting Electrical LoadsTo Start the Engine Engine speed has been factory set to provide safe operationConnecting Procedure for Raising or Suspending Generator Maintenance Engine Preparation BatteryStorage GeneratorDetermining Wattage Requirements Wattage CalculationsRunning Watts Starting Watts 250 500 Starting Wattage Requirements1000 Household Wattage Calculator Appliance or Load Device Typical Device Wattage TotalTroubleshooting Guide StartLimited Warranty Responsibility of Original Purchaser initial UserENG Quick Facts