__________ is a common wiring method used on the outside of a house to bring the electrical power from the point of attachment to the meter socket and then on to the main service equipment.
a. Triplex cable
b. Service drop conductors
c. Service laterals
d. Service entrance cable
d. Service entrance cable
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Can changes in atmospheric pressure affect refrigeration gauge pressure readings?
A) Changes in atmospheric pressure can affect the final reading by changing the calibration point of the gauges. B) Atmospheric pressure changes can affect high-pressure gauge readings, but not compound gauge readings. C) Atmospheric pressure changes can affect compound gauge readings, but not high-pressure gauge readings. D) Since refrigeration systems are closed to the atmosphere, atmospheric pressure has no effect on refrigeration gauge pressure readings.
The h parameters of a two-port device is given by  figure 1.png)
. Draw a circuit model of the device including the value of each element.
What will be an ideal response?
Which one of the following statements about arrays is NOT true?
A) If a process has two receipts with three ingredients in each then a three-dimensional array in needed. B) An array is a data structure that allocates a contiguous block of memory to store a specific data type as a table of values. C) The array index indicates what element of the array is addressed. D) Logix supports tag arrays of one, two, and three dimensions.
What is the term for signals that get reflected and travel different paths between transmitter and receiver arrive out of phase?
A. electro-magnetic interference B. reflective attenuation C. multipath distortion D. phase misalignment