The multimeter will display the resistance value on the screen or the scale. You can compare the reading with the color code or the label of the resistor to check if it is working properly.

This is called real-life testing, and you won’t require any multimeter, voltage meter, or tester for that. The most useful advantage of real-life testing is that it does not require any upfront cost.

If you're a DIYer planning to rewire or install anything electrical in your home, you've probably come across plenty of ...