Electrical Power Quiz 1

1. What is Ohm's law?

2. What is the formula for Ohm's law for voltage?

3. What is the difference between AC and DC?

4. What instrument is used to measure the various components of electricity?

5. How do you test for continuity?

6. What is AC ripple? How do you test for it?

7. Describe ESD and how to prevent it.

 

8. What is a latent failure? What makes it especially troublesome?

9. What is a catastrophic failure?

10. When working with a computer, when is it acceptable to use an AC power supply that is not grounded?