Warren H. Lewis

Warren H.
Lewis
Articles
Understanding IG wiring
The risk/benefit situation of SG and IG wiring methods has many variables, all depending upon the specific application and situation.There's plenty of
Understanding IG receptacles
IG-style wiring is interesting because it's so unpredictable, from the standpoint of what it does and doesn't do. It may or may not be a good thing at
Troubleshooting signal attenuation in a CCTV system.
This case history shows how decibel knowledge, a handheld oscilloscope, and intuitive thinking can be used to solve a troublesome problem.Now that we
An introduction to the decibel.
While modern test instruments can compute decibels for us, we should know what a decibel is and how to manually calculate gain or loss.We all have a direct,
Troubleshooting for electrical noise
Knowing the types of electrical noise and how to measure them are important first steps in enhancing your ability to troubleshoot.Electrical noise currents
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