If you are talking to someone over a digital telephone connection, what is the correct sequence of steps that takes place between the microphone of your phone and the speaker of their phone?
A. voodoo magic
B. D/A, digital transmission, then A/D
C. A/D, digital transmission, then another A/D
D. A/D, digital transmission, then D/A
E. D/A, digital transmission, then another D/A
Answer: D
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a. extended b. overload c. arc-fault d. closed
Which of the following refers to the total load seen by the CT secondary?
a. Burden b. Duty c. Current d. Potential
The ___________________ holds foreign objects such as wire and nails that are sometimes swallowed
by animals.
Fill in the blank(s) with the appropriate word(s).A __________ is defined by the NEC® as a complete lighting unit consisting of a lamp or lamps together with the parts designed to distribute the light, to position and protect the lamps and ballast, and to connect the lamps to the power supply.
a. fixture b. sconce c. luminaire d. lamp holder