Homelite HG5022P User Manual

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Page 8  — English
ELECTRIC MOTOR LOADS
It is characteristic of common electric motors in normal operation to draw up to six times their running current while start-
ing. This table may be used to estimate the watts required to start “Code G” electric motors; however, if an electric motor 
fails to start or reach running speed, turn off the appliance or tool immediately to avoid equipment damage. Always check 
the requirements of the tool or appliance being used compared to the rated output of the generator.
Motor Size (H.P.)
Running Watts
Watts Required to Start Motor
Repulsion Induction
Capacitor
Split Phase
1/8
  275
  600
  850
1200
1/6
  275
  600
  850
2050
1/4
  400
  850
1050
2400
1/3
  450
  975
1350
2700
1/2
  600
1300
1800
3600
3/4
  850
1900
2600
1
1100
2500
3300
CAUTION
Operating voltage and frequency requirement of all electronic equipment should be checked prior to plugging them 
into this generator. Damage may result if the equipment is not designed to operate within a +/- 10% voltage variation, 
and +/- 3 hz frequency variation from the generator name plate ratings. To avoid damage, always have an additional 
load plugged into the generator if solid state equipment (such as a television set) is used. A power line conditioner is 
recommended for some solid state applications.
ELECTRICAL
GENERATOR CAPACITy
Make sure the generator can supply enough continuous (run-
ning) and surge (starting) watts for the items you will power 
at the same time. Follow these simple steps.
1.  Select the items you will power at the same time.
2.  Total the continuous (running) watts of these items. This
is the amount of power the generator must produce to 
keep the items running. See the wattage reference chart 
at right.
3.  Estimate how many surge (starting) watts you will need.
Surge wattage is the short burst of power needed to start 
electric motor-driven tools or appliances such as a circular 
saw  or  refrigerator.  Because  not  all  motors  start  at  the 
same time, total surge watts can be estimated by adding 
only the item(s) with the highest additional surge watts to 
the total rated watts from step 2.
Example:
Tool or Appliance
Continuous 
(Running) Watts
Surge
(Starting) Watts
Window AC, 
10,000 BTU
1200
1800
Refrigerator
700
2200
1/3 HP Well Pump
1000
2000
27 in. Television
500
0
Light (75 Watts)
75
0
3475 Total
Running Watts
2200 Highest 
Surge Watts
 
Total Continuous (Running) Watts 
3475
 
Plus Highest Additional Surge Watts  + 2200
 
Equals Total Generator Output Required 
  5675