Wartsila Shift Supervisor Interview Questions, Process, and Tips

Protection in engine and alternator sides are essential for preventing damage and ensuring proper functioning.

• Engine side protection typically includes features like overheat protection, low oil pressure shutdown, and high coolant temperature shutdown.

• Alternator side protection may involve measures such as overvoltage protection, overcurrent protection, and short circuit protection.

• Regular maintenance and inspections a...read more

Alarm limit and shutdown limit are set points in a system to trigger warnings or shut down the system in case of abnormal conditions.

• Alarm limit is a set point at which a warning is triggered to alert operators of a potential issue.

• Shutdown limit is a set point at which the system automatically shuts down to prevent damage or hazards.

• Examples: In a temperature control system, the alarm limit might be set at 100°C to wa...read more

Engine start up condition refers to the state of the engine when it is turned on.

• Engine start up condition includes factors like fuel supply, ignition system, and battery health.

• Examples of engine start up conditions include cold start, warm start, and hot start.

• Proper engine start up condition ensures smooth operation and longevity of the engine.

Differential current relay is a protective device that operates when there is a difference in current between two or more circuits.

• Monitors the difference in current between two or more circuits

• Used to protect equipment from damage due to current imbalances

• Triggers an alarm or trip signal when a fault is detected

• Commonly used in power systems and industrial applications

I use a programmable logic controller (PLC) to monitor and control the operations of machines and processes.

• PLCs are commonly used in industrial automation to control machinery and processes

• They are programmed using ladder logic or other programming languages

• PLCs can communicate with other devices such as sensors, actuators, and HMI panels

• Examples of PLC brands include Siemens, Allen-Bradley, and Mitsubishi