Related illustrations

0531

Determining service size by the main disconnect

· p. 89

The illustration shows two ways to determine electrical service size by checking the amperage rating of the main disconnect. On the left, a combination panel contains a main breaker above two columns of branch-circuit br

0537

Meter location

· p. 90

The illustration compares electric meter locations in modern and some older residential service arrangements. Arrangement A shows a meter upstream of a combination panel containing a main breaker and branch-circuit break