__________ __________ can display voltage and amperage over time, making them very useful for testing sensors and other components.
Fill in the blank(s) with the appropriate word(s).
Lab scopes
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?The NCS drafting conventions consider ____ the basis of drawing documentation.
A. ?sections B. ?details C. ?floor plans D. ?elevations
If a compressor has a partially shorted winding, it could run for a while, overheat, and shut off.
Answer the following statement true (T) or false (F)
How can the windings ratio be safely determined for an unmarked transformer?
A) Apply known low voltage ac to the primary and measure the secondary output. The ratio of the voltages is the same as the windings ratio. B) The turns ratio is the same as the ratio of primary resistance to secondary resistance ratio. C) Standardized wire color codes indicate windings ratio. D) either A or C
The term "square" is often used when referencing roof materials, with a square used to describe an area of roofing that covers 1 sq. ft. (0.9 m2).
Answer the following statement true (T) or false (F)