Which of the following square junction boxes must be used if there is one 6" conduit and two 4" conduits entering on one side of the box and exiting at a 90° angle on another side of the box? (Assume the conductor size is No. 4 AWG or larger, but operating at less than 600V.)
a. 24"
b. 30"
c. 36"
d. 44"
d. 44"
Trades & Technology
You might also like to view...
The profitability of pigs is determined by which of the following factors?
a. growth ability c. feed conversion b. reproductive efficiency d. all answers
Trades & Technology
The part of the transistor that controls that transistor's output is called
a. the N material b. the P material c. the B material d. the base
Trades & Technology
When implementing TQM the first step is to collect data by ___________________
A. sending surveys to the building's tenants, customers and contractors B. benchmarking the levels of service at similar facilities C. both A and B D. none of the above
Trades & Technology
Why are exponential functions important in describing population growth?
What will be an ideal response?
Trades & Technology