Siemens Energy Maintenance Head Interview Questions and Answers for Experienced

The DCS architecture of our plant is a distributed control system with a hierarchical structure. The governing system is a combination of PLCs and SCADA.

• Our DCS is based on a distributed control system architecture

• It has a hierarchical structure with multiple levels of control

• The governing system is a combination of PLCs and SCADA

• The PLCs are responsible for controlling the individual processes

• The SCADA system provides...read more

Flame scanner detects flame by analyzing the light emitted by the flame.

• Flame scanner uses a photodetector to measure the intensity of light emitted by the flame.

• The photodetector sends a signal to the controller which analyzes the signal to determine if there is a flame or not.

• The controller compares the signal to a pre-set threshold to determine if the light intensity is high enough to indicate a flame.

• If the signal ...read more

I manage critical areas by prioritizing tasks, implementing preventive maintenance strategies, and ensuring quick response to emergencies.

• Prioritize tasks based on criticality and impact on operations

• Implement preventive maintenance schedules to reduce downtime

• Ensure quick response to emergencies to minimize impact on production

• Regularly assess and update critical area maintenance procedures

• Train staff on proper mainte