In order to minimize dissipated heat when current flows through a wire, which of the following strategies can be employed? Select one: a. Increase the cross-sectional area of the wire. b. Increase the length of the wire c. Increase the temperature of the wire d. Use a wire with increased resistivity e. All of the four items above f. None of the four items above
In order to minimize dissipated heat when current flows through a wire, which of the following strategies can be employed? Select one: a. Increase the cross-sectional area of the wire. b. Increase the length of the wire c. Increase the temperature of the wire d. Use a wire with increased resistivity e. All of the four items above f. None of the four items above
Chapter4: Symbols
Section: Chapter Questions
Problem 3SQ: What do the following abbreviations stand for? a. SPST b. SPDT c. DPST d. DPDT e. NO f. NC
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Question
In order to minimize dissipated heat when current flows through a wire, which of the following strategies can be employed?
Select one:
a. Increase the cross-sectional area of the wire.
b. Increase the length of the wire
c. Increase the temperature of the wire
d. Use a wire with increased resistivity
e. All of the four items above
f. None of the four items above
A portable power bank with USB output most probably uses a/an ______ while an Uninterruptible Power Supply (UPS) used to run a computer during a power outage uses a/an ______.
Select one:
a. DC-DC Converter; Inverter
b. rectifier; inverter
c. Inverter; DC-DC Converter
d. inverter; rectifier
Please answer both. Need help. Thank you.
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