AC Line Spectrum

Typical Grounded System under Load

Grounded System with Fault

The Problem with Improper Added Ground Rod.

Ground Fault Circuit Interrupter

NOT a "Ground Lift" - Adaptor to ADD Ground Connection.

Using Adaptor Incorrectly.

Basic Balanced Interface

Basic Unbalanced Interface

Balanced Connection with Pin 1 Problem

Balanced Connection Without Pin 1 Problem

Balanced Wheatstone Bridge

Capacitive Coupling in Cable.

CMRR Tests, IEC 268.

Balanced Circuit Shield Ground at Driver.

Balanced Circuit Shield Ground at Receiver.

Differential Amp Z-In Problem.

12g Wire Impedance vs Frequency Curve