Reactive power is always _____.
a. equal to true power
b. 90° out of phase with true power
c. measured in ohms
d. responsible for performing most of the work in a circuit
b. 90° out of phase with true power
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NEC Article 430, Part VII covers _____.
a. hazardous locations b. overload protection c. motor controllers d. enclosures
At one time, the entire wood industry was based on the natural growth of trees
Indicate whether the statement is true or false
The type of line that consists of a centerline having two dark, parallel lines, drawn at right angles to each end is:
A. Symmetry line B. Dimension line C. Cutting plane line D. Chain line
Suppose pistons A (diameter 1.25 inches) and B (diameter 0.75 inches) are connected by a simple hydraulic system. How much force does B exert if the input force on A is 3 pounds?
What will be an ideal response?