Friesen Electric Inc, through a highly effective team of employees and strong vendor relations, will aggressively and profitably grow our markets by supplying superior industrial and commercial electrical products.

1-800-663-9414
to speak to a sales representative now
or email us
sales@friesen.com

Check out our

Online Auctions

 
   



Are you a PayPal User?
PayPal
Visit our New Paypal shopping site www.friesenelectric.com

Load Calculations

 

Description

Running Watts

Start Up Watts Add

Pumps:    
  1/3HP 3600rpm 800 1,200
  ½HP 3600rpm 1,000 2,100
  ¾HP 3600rpm 1,400 2,200
 

1HP 3600rpm

2,000

3,000

Clothes Dryer:    
  Gas 800

1,300

  Electric

5,750

1,800
Appliances, etc:    
  Freezer or Refrigerator 900 1,200
  Microwave Oven 800 0
  Automatic Washer 1,200 2,000
  Water Heater 4,500 0
  Bath Fan 100 0
  Kitchen Fan 300 200
  Fireplace Fan 300 200
  Coffee Maker 1,200 0
Furnace Motors:    
       1/6HP 500 900
       ¼HP 600 600
       1/3HP 800 1,400
 

     ½HP

1,000

2,100

Electric Range:    
  6" Element 1,500 0
  8" Element 2,100 0
  Bake Element 3,000 0
  Broil Element 3,000 0
Other:    
  Garage Door 800 1,700
  Vacuum Cleaner 1,000 0
  Toaster 1,200 0
  Clothes Iron 1,200 0
  TV Set 500 0
  Lights Average Circuit 500 0

 

To Choose the Proper Transfer Switch:

  1. Total Watts of light and appliances to be used.
  2. To that amount add the start-up watts of the largest motor.
  3. Add 25% to total

 

The Maximum Total Connected Load from the Utility is as follows:

MTS 3024 on 120V is 2880W

MTS 4048 on 120V is 3840W

MTS 3024 on 120/240V is 5760W

MTS 4048 on 120/240V is 7680W

MTS 6048 on 120/240V is 11,500W

MTS 1001220 on 120/240V is 20,200W

MTS 1251220 on 120/240V is 24,000W

 

A smaller generator than the total connected load can be used by turning off some of the breakers when the appliance or lights are not needed.   Always use a generator that is at least 25% larger than most necessary loads.   This will allow for some of the non-essential loads to be used at convenience.


Return to Friesen Electric Home Page
Find out how to Contact Us
©1998, Friesen Electric Inc.
Serving you since 1950