If a circuit with a source of 200 volts is connected across four parallel 50-ohm resistors, the current through
each resistor is _____.
a. 1 amps
b. 2 amps
c. 3 amps
d. 4 amps
d
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b. Using a cord from which the grounding conductor has been removed
a. The use of digging equipment is unlikely to present an electrical hazard. b. Power lines are not a hazard unless you come into physical contact with them. c. The minimum approach distance for overhead lines is 25 feet or greater until the line voltage is verified. d. It is not necessary to contact the local utility when working near overhead lines.
Latex paints dry slowly and should be brushed as much as needed to spread properly
Indicate whether the statement is true or false.
A portable circular saw has _____
a) a fixed (non-adjustable) baseplate b) retractable lower and upper blade guards c) a retractable upper blade guard d) a retractable lower blade guard
This transistor model represents the __________
A) Silicon bilateral switch B) Gate controlled switch C) Bidirectional triode thyristor D) Silicon controlled switch E) None of the above