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I applied via Naukri.com and was interviewed in Jun 2020. There were 4 interview rounds.
The interview questions cover topics related to DC motors, speed control, transformers, and circuit breakers.
DC motors convert electrical energy into mechanical energy
Speed of DC motor can be controlled by varying the armature voltage or field current
Transformers are of two types - step-up and step-down
Vacuum circuit breakers use vacuum as the arc quenching medium while air circuit breakers use air
Rectifier converts AC to DC. IGBT testing involves checking its switching characteristics.
Rectifier is an electronic device that converts AC to DC.
IGBT (Insulated Gate Bipolar Transistor) is a power semiconductor device used for switching applications.
IGBT testing involves checking its switching characteristics such as turn-on and turn-off times, voltage and current ratings, and thermal performance.
Testing can be done ...
Top trending discussions
I applied via Naukri.com and was interviewed in Feb 2021. There were 3 interview rounds.
I applied via Naukri.com and was interviewed before May 2021. There was 1 interview round.
Proxy is an intermediary server that acts as a gateway between clients and servers. SMPS is a power supply unit that converts AC to DC. Encoder is a device that converts motion into digital signals. Star delta is a method of starting three-phase motors.
Proxy helps in hiding the identity of clients and servers.
SMPS is commonly used in computers and other electronic devices.
Encoders are used in robotics, automation, and ...
posted on 21 Feb 2025
I appeared for an interview before Feb 2024.
What you prepared before starting the project.
posted on 22 Mar 2025
I appeared for an interview before Mar 2024, where I was asked the following questions.
posted on 10 Feb 2022
I applied via Recruitment Consulltant and was interviewed before Feb 2021. There were 2 interview rounds.
posted on 22 Jan 2023
I applied via Company Website and was interviewed in Dec 2022. There were 4 interview rounds.
Preventive maintenance is scheduled maintenance to prevent breakdowns while predictive maintenance uses data to predict failures.
Preventive maintenance involves regularly scheduled maintenance to prevent equipment breakdowns and prolong the lifespan of equipment.
Predictive maintenance uses data analysis to predict when equipment failure is likely to occur, allowing for maintenance to be scheduled before a breakdown occ...
PLC stands for Programmable Logic Controller and HMI stands for Human Machine Interface.
PLC is a digital computer used for automation of electromechanical processes.
It is used to control machinery on factory assembly lines, amusement rides, or light fixtures.
HMI is a graphical interface that allows humans to interact with machines.
It provides a visual representation of the process being controlled by the PLC.
Examples o...
Power factor can be managed by using capacitors, improving equipment efficiency, and reducing reactive power.
Install capacitors to offset reactive power and improve power factor
Upgrade equipment to more efficient models
Reduce the amount of reactive power by optimizing operations
Implement power factor correction techniques
Regularly monitor and maintain power factor levels
posted on 28 Jun 2023
I appeared for an interview before Jun 2022.
posted on 19 Jul 2024
A circuit diagram of hydraulics shows the flow of hydraulic fluid through a system of valves, cylinders, and pipes.
Hydraulic pump: generates pressure to move fluid through the system
Valves: control the direction and flow rate of the fluid
Cylinders: convert fluid pressure into mechanical force
Pipes: transport the fluid between components
Pressure gauges: monitor the pressure levels in the system
Some of the top questions asked at the D.P.Jindal Group Shift Incharge interview for experienced candidates -
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