Top 50 SCADA Interview Questions and Answers

SCADA typically consists of a hierarchical architecture with multiple levels of control and monitoring.

• SCADA systems have a distributed architecture with multiple remote terminal units (RTUs) or programmable logic controllers (PLCs) connected to a ce...read more

PLC is a hardware device that controls industrial processes, while SCADA is a software system that monitors and controls those processes.

• PLC is a programmable logic controller that controls the input/output of industrial processes.

• SCADA is a supervis...read more

HMI is a user interface that connects a person to a machine, while SCADA is a system for gathering and analyzing real-time data.

• HMI focuses on the interaction between humans and machines, providing a graphical interface for users to monitor and contr...read more

SCADA stands for Supervisory Control and Data Acquisition, used for monitoring and controlling industrial processes. Robotics involves designing, building, and operating robots.

• SCADA is a system used to monitor and control industrial processes such a...read more

Types of tools used in SCADA maintenance for troubleshooting.

• Diagnostic software tools

• Communication analyzers

• Protocol analyzers

• Signal generators

• Multimeters

• Oscilloscopes

• Logic analyzers

• Thermal imaging cameras

DCS is used for controlling processes in industries, while SCADA is used for monitoring and controlling processes in real-time.

• DCS stands for Distributed Control System, used for controlling processes in industries.

• SCADA stands for Supervisory Contro...read more

PLC is a hardware device that controls industrial processes, while SCADA is a software system that monitors and controls those processes.

• PLC is a programmable logic controller that controls the input/output of industrial processes.

• SCADA is a supervis...read more

SCADA stands for Supervisory Control and Data Acquisition, while RTU stands for Remote Terminal Unit. SCADA is a system used for monitoring and controlling industrial processes, while RTU is a device that interfaces with sensors and actuators in the ...read more

HMI is a user interface that connects a person to a machine, while SCADA is a system for gathering and analyzing real-time data.

• HMI focuses on the interaction between humans and machines, providing a graphical interface for users to monitor and contr...read more

A multi-purpose SCADA system can be created by designing a flexible and customizable interface with the ability to monitor and control various processes.

• Identify the different processes and systems that need to be monitored and controlled

• Design a use...read more

SCADA stands for Supervisory Control and Data Acquisition. It is a system used to monitor and control industrial processes.

• SCADA systems consist of remote terminal units (RTUs) or programmable logic controllers (PLCs) that communicate with a master s...read more

SCADA monitoring at MCR involves real-time monitoring and control of solar power plants.

• SCADA (Supervisory Control and Data Acquisition) system is used to monitor and control the solar power plant operations.

• It provides real-time data on the performa...read more

I have 5 years of experience working with SCADA systems in the oil and gas industry.

• Implemented and maintained SCADA systems for monitoring and controlling remote equipment

• Troubleshooted and resolved issues with SCADA software and hardware

• Designed cu...read more

Types of tools used in SCADA maintenance for troubleshooting.

• Diagnostic software tools

• Communication analyzers

• Protocol analyzers

• Signal generators

• Multimeters

• Oscilloscopes

• Logic analyzers

• Thermal imaging cameras

PLC and SCADA DC's installation and commissioning involve setting up and testing the control systems.

• PLC and SCADA systems are installed and configured to control industrial processes.

• DC's (Distributed Control Systems) are used to monitor and control...read more

DCS is used for controlling processes in industries, while SCADA is used for monitoring and controlling processes in real-time.

• DCS stands for Distributed Control System, used for controlling processes in industries.

• SCADA stands for Supervisory Contro...read more

Alarm creation in SCADA involves setting up thresholds and triggers for abnormal conditions.

• Define the parameters for triggering an alarm

• Set the threshold values for each parameter

• Configure the alarm notification system

• Test the alarm system to ensure...read more

SCADA stands for Supervisory Control and Data Acquisition, while RTU stands for Remote Terminal Unit. SCADA is a system used for monitoring and controlling industrial processes, while RTU is a device that interfaces with sensors and actuators in the ...read more

Datalogging in SCADA refers to the process of recording and storing data from various sensors and devices in a SCADA system.

• Datalogging is important for analyzing trends and identifying issues in a SCADA system

• Data can be logged in real-time or at se...read more

A multi-purpose SCADA system can be created by designing a flexible and customizable interface with the ability to monitor and control various processes.

• Identify the different processes and systems that need to be monitored and controlled

• Design a use...read more

Event and DR are crucial in SCADA operation for ensuring system reliability and continuity.

• Event refers to any occurrence that requires attention or action, such as a fault or alarm.

• DR (Disaster Recovery) is a plan for restoring normal system operati...read more

SCADA monitoring at MCR involves real-time monitoring and control of solar power plants.

• SCADA (Supervisory Control and Data Acquisition) system is used to monitor and control the solar power plant operations.

• It provides real-time data on the performa...read more

SCADA stands for Supervisory Control and Data Acquisition, used for monitoring and controlling industrial processes.

• SCADA systems are used in industries such as power plants, water treatment facilities, and manufacturing plants.

• They collect data from...read more

Yes, I am familiar with PLC (Programmable Logic Controllers) and SCADA (Supervisory Control and Data Acquisition) systems.

• PLC is used for automation of industrial processes, such as controlling machinery on factory assembly lines.

• SCADA systems monito...read more

I have 5 years of experience working with SCADA systems in the oil and gas industry.

• Implemented and maintained SCADA systems for monitoring and controlling remote equipment

• Troubleshooted and resolved issues with SCADA software and hardware

• Designed cu...read more

SCADA troubleshooting involves identifying and resolving issues in the system.

• Identify the problem by analyzing system logs and data

• Isolate the issue to a specific component or subsystem

• Use diagnostic tools to test and verify the problem

• Develop and i...read more

PLC and SCADA DC's installation and commissioning involve setting up and testing the control systems.

• PLC and SCADA systems are installed and configured to control industrial processes.

• DC's (Distributed Control Systems) are used to monitor and control...read more