filmov
tv
#27 - Electricity for Appliance and HVAC Technicians Resistance vs. Impedance.
![preview_player](https://i.ytimg.com/vi/tNumeGKwaww/maxresdefault.jpg)
Показать описание
How impedance vs. resistance measurements can throw you off. For service technicians, the measured resistance may be much lower than the actual impedance (actual opposition to current flow).