Referring to the hysteresis property of the proximity detector, the target must be __________ the sensor head to turn it on than to turn it off.
A. closer to
B. farther away from
C. the same diameter from
Answer: A
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Single-phase transformers connected in three-phase configurations are called three-phase transformer ____.
a. secondaries b. primaries c. banks d. cores
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Fish are ____________________, which means that they depend on the environment to provide the body temperature needed for life
Fill in the blank(s) with correct word
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In the bridge circuit of Fig.19.87, I? = 20 A and I? = –8 A.
 figure 1.png)
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Carry the answer to three decimal places. A power company charges a city $1.2167 per street lamp per month. There are 1,125 street lamps supplied with current. What is the city's power bill per year for the street lamps?
Fill in the blank(s) with the appropriate word(s).
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