test-voltage

2 года назад

This video explains the concept of voltage and how to test it using a multimeter. The speaker emphasizes the importance of understanding voltage as a difference in potential between two points, and cautions against using non-contact voltage testers as they can provide inaccurate readings. The video also demonstrates how to test voltage in various scenarios, including a panel with multiple circuits.

6 лет назад

This video explains how to perform a voltage drop test, a crucial diagnostic tool for electrical circuits. The presenter demonstrates the process using a demo board, highlighting the advantages of this method over resistance checks. They emphasize the importance of testing circuits dynamically, under load, to accurately assess their performance.