According to NEC 230.7, conductors other than service-entrance conductors are not permitted in the same raceway as the service-entrance conductors. However, what does Exception No. 2 permit?
What will be an ideal response?
Exception No. 2 permits load management control conductors that have overcurrent protection to be installed in the service raceway.
You might also like to view...
The greater the concentration of dissolved solids in an HVAC system's water, the greater the potential for _____.
a. foaming b. temperature fluctuations c. corrosion d. electrolysis
Every type of animal has different habitat requirements
Indicate whether the statement is true or false
A company that manufactures high-strength epoxys is considering investing $100,000 in two new adhesives identified as X and Z. The investment in X is $20,000 and is expected to yield a rate of return of 40% per year. Your supervisor asked you to determine what rate of return would be required on the remaining $80,000 in order for the total return to be at least 25%. You responded that the return would have to be at least:
(a) 10.4% (b) 16.8% (c) 21.3% (d) 24.1%
The specific gravity of diesel fuel is measured in what units?
A) Hydrometer units B) Cetane number C) Grade number D) API gravity