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Frequently Asked Questions
Q: What is SCADA? A: SCADA stands for Supervisory Control and Data Acquisition. SCADA systems are used in utility infrastructures as a computer-based monitoring and control system that centrally collects, displays, and stores information from remotely-located data collection transducers and sensors to support the control of equipment, devices, and automated functions. Q: What comprises a SCADA system? A: All hardware and software elements associated with the control and monitoring of a system, including GUIs, databases, sensors, relays, switches, remote telemetry units (RTU), networks, applications, etc. Q: Where are SCADA systems used? A: They are used in various applications requiring real-time and near real-time process control, e.g. electric power, oil and gas pipelines, water treatment and distribution, and chemical processing. Q: Why the sudden concern about SCADA systems? A: Concerns are based on:
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