The minimum diameter of galvanized pipe allowed for a grounding electrode is _____.

a. 1????2"
b. 3????4"
c. 1"
d. 1-1????4"


b. 3????4"

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The true power is also called effective power because it has a direct effect on the load.

Answer the following statement true (T) or false (F)

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Name the four most predominant defrost systems

What will be an ideal response?

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The simplest network topology is:

A) mesh B) multipoint C) ring D) bus E) point-to-point

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____ switches detect jammed hydraulic actuators.

a. Overtorque b. Flow c. Proximity d. Pressure

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