Electricians that work with three-phase power, motors, and motor control systems most likely work in _____.
a. apartment buildings
b. office buildings
c. industrial facilities
d. residential construction
c. industrial facilities
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A(n) ____________________ plan is prepared by the architect or structural engineer and shows the footings, foundation walls, and any items that support the structure.
Fill in the blank(s) with the appropriate word(s).
If a 120V feeder for nonmotor loads feeds a continuous load rated at 20A and a noncontinuous load at 30A, what size overcurrent protective device should be selected?
a. 45A b. 60A c. 70A d. 80A
What distinguishes a dual actuator EUI from a single actuator version?
A. pumping principle B. control valve management C. electrohydraulic nozzle D. bushing
The estimator should note that quantities of materials are measured in the takeoff process.
Answer the following statement true (T) or false (F)