Power Loss in Transmission Lines: AC vs DC Comparison Explained …
Jul 25, 2019 · The forum discussion centers on the comparison of power loss in AC and DC transmission lines, emphasizing that AC experiences greater losses due to inductive effects …
What is the Difference Between AC and DC Current for …
Jul 20, 2008 · The discussion clarifies the differences between AC (Alternating Current) and DC (Direct Current) in relation to electromagnets. DC creates a steady magnetic field, while AC …
DC vs AC Safety: What You Need to Know - Physics Forums
Nov 24, 2011 · The discussion clarifies the safety concerns surrounding DC and AC voltages, emphasizing that the danger primarily lies in the voltage level rather than the type of current. …
Resistive heating power AC vs rectified AC/DC - Physics Forums
Feb 15, 2021 · The discussion centers on the differences in performance between resistive heating elements powered by AC and rectified DC. When using a transformer to power a …
Proper Value Notation -- how to write VDC and VAC?
Dec 1, 2022 · The discussion centers on the proper notation for DC and AC voltage, specifically whether to use "50 VDC" or "V DC" and the implications of subscripting. Participants note that …
Why DC is said to be more dangerous than AC? • Physics Forums
Dec 28, 2011 · The discussion clarifies that direct current (DC) is considered more dangerous than alternating current (AC) due to its physiological effects on the human body. Specifically, …
What are the difference between electrical current and RF?
Aug 14, 2017 · The discussion clarifies the differences between electrical currents, specifically alternating current (AC) and radio frequency (RF). AC is characterized by its alternating nature …
Need Help: Understanding Conventional Current, Electron Flow
Jan 28, 2004 · Understanding the difference between conventional current and electron flow is crucial, as conventional current assumes positive charge flow from high to low, while electron …
SI Notation for Direct Current and Voltage Direct Current - Correct ...
Dec 2, 2010 · Familiarity with electrical concepts of Direct Current (DC) and Alternating Current (AC) Knowledge of IEEE standards for electrical notation Access to resources like the …
Josephson Effect: AC vs. DC Explained • Physics Forums
Sep 7, 2010 · The DC Josephson effect (tehj 1st equation) tells you that the current through the junction depends on the phase difference across it, and the AC Josephson effect (the 2nd …