The symbol for the unit of resistance, the ohm, is the Greek letter omega (Ω). Meters don’t distinguish between AC and DC resistance, so there are no lines above this symbol.

A multimeter is a helpful tool for advanced electrical projects. But multimeter symbols and their meanings can be cryptic to ...

Dependent variable is the resistance of the wire. ... Below is the electrical symbol for a variable resistor: More on Unit 3 (a): Prescribed practicals. Find out more by working through a topic.

12 thoughts on “ Kelvin Probes Review Shows How 4-Wire Resistance Measurement Works ” Matias says: October 31, 2020 at 8:29 pm a very instructive video. thanks. Report ...

Intuition tells us that a wire without defects should have zero resistance. But in the real world all conductors, however perfect, have some resistance. A new study confirms that electrical ...