A 30 kHz clock pulse is applied to a MOD-15 ripple counter. What is the output frequency?
A) 2 kHz B) 1.88 kHz C) 1.55 kHz D) 2.5 kHz
A
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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
A frontal surface is seen as an edge in the top and side views and is seen in its true shape and size in the ____________________ view.
Fill in the blank(s) with the appropriate word(s).
NEC Article 480 contains _____.
a. requirements governing storage batteries for emergency electrical systems b. information on transfer switches c. installation requirements for legally required standby electrical systems d. requirements for unit equipment
The pressure-limiting TXV is desirable in low temperature applications because it keeps the suction pressure to the compressor down during hot pulldowns.
Answer the following statement true (T) or false (F)