Designing a linear electricity generator involves understanding the relationship between magnet strength, coil turns, and movement speed to optimize power output. Stronger magnets and closer proximity to coils reduce losses, while more wire turns increase voltage. The generator operates similarly to a solenoid in reverse, which can be a useful reference for design principles. When connecting multiple DC power sources in series or parallel, it is crucial that the voltage of each source matches to avoid complications, and current outputs should ideally be equal for optimal performance. Detailed diagrams and further resources can enhance understanding of these configurations.