Senior Electrical Instrumentation Engineer

Senior Electrical Instrumentation Engineer Interview Questions and Answers

Updated 3 Jul 2025

Asked in SUEZ Group

5d ago

Q. What is your experience with the commissioning, operation, and maintenance of water treatment plants?

Ans.

I have extensive experience in commissioning, operating, and maintaining water treatment plants, ensuring optimal performance and compliance.

Commissioning: Led the commissioning of a new water treatment facility, overseeing the installation and testing of electrical and instrumentation systems.
Operation: Managed daily operations of a water treatment plant, ensuring all systems functioned within specified parameters and met regulatory standards.
Maintenance: Developed and imple...read more

Asked in Jayaswal Neco Industries

4d ago

Q. What is the plc and scada also described the structure of layout of installation of generator

Ans.

PLC and SCADA are control systems used in industrial automation. Generator installation layout includes fuel system, cooling system, and electrical connections.

PLC (Programmable Logic Controller) is a digital computer used for automation of electromechanical processes.
SCADA (Supervisory Control and Data Acquisition) is a system used for monitoring and controlling industrial processes.
Generator installation layout includes fuel system, cooling system, and electrical connection...read more

Asked in Cyient

3d ago

Q. AutoCad test on system

Ans.

The AutoCad test on system involves assessing the candidate's proficiency in using AutoCad software for electrical instrumentation design.

Demonstrate ability to create and modify electrical drawings using AutoCad
Show understanding of electrical symbols and standards used in AutoCad
Explain how AutoCad can be used to design electrical instrumentation systems
Provide examples of previous projects where AutoCad was utilized for electrical instrumentation design

Asked in Jayaswal Neco Industries

2d ago

Q. What is a star delta circuit?

Ans.

Star delta circuit is a method of starting three-phase induction motors.

It reduces the starting current and torque of the motor.
It involves connecting the motor windings in a star configuration during starting and then switching to a delta configuration once the motor is up to speed.
It is commonly used in applications where the motor is large or the starting current needs to be limited.
It is also known as Wye-Delta starting.
It is not suitable for applications where the motor ...read more