A schematic representation detailing the electrical connections within a system used for evaluating the performance of motors. This visual aid illustrates how various components, such as sensors, actuators, power supplies, and data acquisition units, are interconnected to facilitate controlled operation and data collection during testing. For example, the diagram might show the link between a thermocouple, used for temperature measurement, and a digital display unit via an amplifier circuit.
Understanding the layout is crucial for ensuring accurate data acquisition and safe operation during engine evaluations. A clearly defined schematic minimizes the risk of electrical faults, simplifies troubleshooting procedures, and facilitates system maintenance. Historically, these diagrams were hand-drawn, but modern iterations often utilize computer-aided design (CAD) software for improved accuracy and clarity. This evolution has led to more complex, yet easier-to-understand, representations of intricate electrical systems.