If a service entrance is rated at 200 amperes, the service entrance conductor size would be a minimum of 2/0 copper or 4/0 aluminum. According to Table 250.102(C)(1) the minimum grounded conductor or bonding jumper size would be _____ AWG.

a. 1
b. 2
c. 3
d. 4


d. 4

Trades & Technology

You might also like to view...

To convert kilograms into pounds, multiply the weight in kilograms by which of the following numbers?

A. 12.1367 B. 100 C. 86.026 D. 2.2046

Trades & Technology

Inclusions can be grouped into two major types: linear slag inclusions and _____ inclusions.? ?  

A. porosity? B. joint penetration? C. uniform? D. scattered?

Trades & Technology

One of the major elements required for good health is:

What will be an ideal response?

Trades & Technology

The symbol that is shaped like an open arrow pointing down with a short horizontal bar at the top of the arrow is a ____.

A. depth symbol B. counterbore symbol C. spotface symbol D. drill symbol E. none of the above

Trades & Technology