Plumbing/Electrical/Heating & Air Conditioning
Serving Polk County And Surrounding Areas Since 1977
Licensed, Bonded and Insured for your Protection

A General Table of Electrical Service Ampacity vs. Service Entry Cable Sizes

AMPS

Copper

Aluminum

30

10

8

60

6

6

70

6

4

100

4

2

125

2

1/0

150

1/0

2/0

200

2/0

4/0

These sizes are only meant to be a general guideline.
ALWAYS consult your local licensed electrician for requirements in your area.

©2006 alwaysbetterservice.com