Why are many capacitive proximity detectors being used to replace mechanical limit switches?
What will be an ideal response?
Many capacitive proximity detectors are being used to replace mechanical limit switches because they do not have to make contact with an object to sense its position.
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A ____ box is a box whose purpose is to provide a protected place for splicing electrical conductors.
a. junction b. device c. circuit d. current
The bladder and lungs develop from which layer of the blastula?
a. Ectoderm c. Mesoderm b. Endoderm d. Macroderm
In the diagram for Company ABC, how much more profit was made in the month with the highest amount of profit compared to the month with the lowest amount of profit?
Fill in the blank(s) with the appropriate word(s).
Why are time-delay fuses or HVACR-rated circuit breakers used?
A) They are required to meet current electrical codes. B) They are cheaper than standard fuses and circuit breakers. C) They are easier to install than standard fuses and circuit breakers. D) They are used to prevent nuisance tripping when the compressor starts.