What two types of service are available as a result of the three-phase, four-wire secondary system?
What will be an ideal response?
Two types of service are available as a result of the three-phase, four-wire secondary system:
• three-phase, 208-volt service for motor loads
• single-phase, 120-volt service for lighting loads
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A client needs advice on the best narrowleaf evergreen to plant as a groundcover
in a rocky area that is located near the ocean. How would you advise the client and why?
What will be an ideal response?The A horizons are more apt to be cultivated than the E horizons
Indicate whether the statement is true or false
Decorative joints are used to _____
a. relieve stresses in large slabs b. create patterns and designs c. add color to concrete patios and driveways d. control concrete cracking
Soft-drawn copper tubing typically comes in ____ ft rolls.
A. 25 B. 50 C. 75 D. 100