A wye three-phase power supply provides:
A) 24 V between the legs. B) 240 V between the legs.
C) 208 V between the legs. D) 120 V between the legs.
C
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La resistencia a la ruptura nominal del cable dividida por el factor de diseño equivale a _____.
a. la tracción permitida de un solo cable b. el factor de seguridad c. el total de carga permitido d. la relación D/d 11. Una grúa transmite su potencia
Jay has a silo with a 36-foot diameter base and a height of 56 feet to the roof. He is able to fill the silo to the roof. (Note: 1.25 ft3 = 1bu.)
a. What is the capacity of the silo in cubic feet? b. What is the capacity in bushels?
When preparing a steam boiler for wet storage, the boiler is _____.
a. valved off from the remainder of the system b. filled with treated water below its normal water line c. filled with treated water to its normal water line d. valved open to the remainder of the system
In the IRC, where do you find nailing specifications charts for I-joists?
A) Manufacturer instructions B) Local building codes C) Jobsite supervisor D) IRC