La protección contra sobrecorriente se trata en:
a. NEC® Artículo 200.
b. NEC® Artículo 240.
c. NEC® Artículo 314.
d. NEC® Artículo 334.
b. NEC® Artículo 240.
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The amount by which a part can be larger or smaller than the stated dimensions and still be acceptable is known as ____.
A. dimension B. tolerance C. round off D. fraction
To properly set the heat anticipator, the ____ must determine what the current flow is through the heating control circuit when the furnace is operating in a steady state condition.
A. manufacturer B. homeowner C. electrician D. heating technician
Spodosols are generally less acidic and less sandy than are Alfisols
Indicate whether the statement is true or false
Feed water valves operate by balancing the force generated by water pressure against an internal flexible ____, with the counterforce generate by a partially compressed spring.
a. feeder b. cavitator c. diaphragm d. pressurizer