In a DC contactor, what provisions help to minimize heavy arcing that burns the contacts?
What will be an ideal response?
To minimize heavy arcing that burns the contacts, a DC contactor usually is equipped with a blowout coil and an arc chute.
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Indicate whether the statement is true or false
The exact description of each lighting fixture is given on the ____________.
Fill in the blank(s) with the appropriate word(s).
When using weave beads in flat open-root V-groove welds, use a _____
a. 10- to 15-degree drag angle b. 15- to 20-degree drag angle c. 10- to 15-degree push angle d. 35- to 40-degree push angle
In which type of wireless attack is an AP's MAC address spoofed?
A. Trojan horse B. brute-force password C. denial-of-service D. man-in-the-middle