Sanghi Industries Interview Questions and Answers

Turbine protection system is a safety system that protects the turbine from damage during abnormal conditions.

• It monitors various parameters like temperature, pressure, vibration, and speed.

• It triggers alarms and trips the turbine if any parameter exceeds the safe limit.

• It also includes emergency shutdown systems to prevent catastrophic failures.

• Examples of protection systems include overspeed protection, low oil ...read more

To edit a rung in AB PLC software RS Logix, follow these steps:

• Open the RS Logix software and select the project

• Navigate to the ladder logic editor and locate the rung to be edited

• Double-click on the rung to open the rung editor

• Make the necessary changes to the rung

• Save the changes and download the updated program to the PLC

Close loops in CFBC boiler operation are used for controlling various parameters.

• Close loop for controlling bed temperature

• Close loop for controlling air flow rate

• Close loop for controlling fuel feed rate

• Close loop for controlling steam pressure

• Close loop for controlling flue gas temperature

Low production can be caused by various factors.

• Inefficient production processes

• Lack of skilled workers

• Equipment breakdowns

• Low morale among workers

• Supply chain disruptions

• Inadequate raw materials

• Poor planning and scheduling

• Market demand fluctuations

LRS stands for Load Rejection Switching and GRR stands for Grid Rejection Switching.

• LRS is a technique used to test the ability of a generator to withstand sudden load rejection.

• GRR is a technique used to test the ability of a generator to withstand sudden grid rejection.

• Both LRS and GRR are important tests for ensuring the reliability and stability of power systems.

• During LRS and GRR tests, the generator is disco...read more

To line up the gauge glass in a steam drum, follow these steps:

• Ensure the steam drum is depressurized and cooled down

• Remove any obstructions or debris from the gauge glass openings

• Align the gauge glass with the corresponding openings on the steam drum

• Secure the gauge glass using appropriate gaskets and bolts

• Tighten the bolts evenly to ensure a proper seal

• Check for any leaks or abnormalities in the gauge glass

• If ne...read more

TG interlock is a safety mechanism that prevents simultaneous operation of two or more circuit breakers.

• TG interlock ensures that only one circuit breaker can be closed at a time.

• It prevents damage to equipment and ensures safety of personnel.

• For example, if two circuit breakers are connected to the same transformer, TG interlock will prevent both breakers from being closed simultaneously.

• TG interlock is commonly ...read more

Safety in plant involves implementing measures to prevent accidents and ensure a safe working environment for employees.

• Implementing safety protocols and procedures

• Providing safety training to employees

• Regular safety inspections and audits

• Maintaining safety equipment and gear

• Promoting a safety culture among employees