The voltage drop in the power wire is checked by:
A) Comparing the minimum and maximum allowable operating voltages on the unit data plate.
B) Reading the voltage after the unit starts and comparing it to the nameplate voltage.
C) Comparing the supplied voltage with the unit off to the voltage with the unit operating.
D) Reading the voltage before the unit starts and comparing it to the nameplate voltage.
C
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There were more dairy cows in 1900 than in 2009
Indicate whether this statement is true or false.
____________ for refrigerant piping come in sizes up to about 2 1/8" in size and are used for larger applications.
Fill in the blank(s) with the appropriate word(s).
In a series RLC circuit just below the resonant frequency, the impedance is:
A) more inductive. B) more capacitive. C) at minimum. D) at maximum.
Examination of the input and output signals of an IC inverter reveals a delay from the time the input goes LOW until the output goes HIGH. The delay between these two signals should be measured at the ________ amplitude points and be labeled ________
A) 100 percent, tPLH B) 50 percent, tPLH C) 100 percent, tPHL D) 50 percent, tPHL