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posted on 7 Jan 2025
posted on 17 Sep 2023
I applied via Referral and was interviewed before Sep 2022. There were 3 interview rounds.
posted on 22 Jul 2024
I appeared for an interview before Jul 2023.
Different types of electrical motor starters include DOL starters, star-delta starters, and soft starters.
Direct On Line (DOL) starters provide full voltage to the motor at start-up.
Star-delta starters initially connect the motor in star configuration to reduce starting current.
Soft starters gradually increase voltage to the motor to reduce starting current and mechanical stress.
Other types include auto-transformer sta...
Variable Frequency Drives (VFD) control the speed of an AC motor by varying the frequency and voltage of the power supplied.
VFDs are used to save energy by adjusting motor speed to match the load requirements.
Programming VFDs involves setting parameters such as acceleration, deceleration, and speed reference.
VFDs can be controlled through various communication protocols like Modbus, Profibus, or Ethernet.
Common program...
A single line diagram of a power supply is a simplified representation showing the main components and connections of the electrical system.
It is a visual representation of the electrical system using standardized symbols.
It shows the main components such as generators, transformers, circuit breakers, and loads.
Lines represent the electrical connections between components.
It helps in understanding the flow of power and...
Power factor is the ratio of real power to apparent power in an electrical system, affecting electricity bills by increasing energy consumption and reducing efficiency.
Power factor is a measure of how effectively electrical power is being used in a system.
A low power factor results in higher energy consumption and increased electricity bills.
Improving power factor through power factor correction can reduce electricity ...
Oil refineries are industrial facilities that process crude oil into various petroleum products.
Oil refineries separate crude oil into different components like gasoline, diesel, and jet fuel.
They use various processes such as distillation, cracking, and reforming to refine the crude oil.
Oil refineries play a crucial role in meeting the demand for energy and transportation fuels.
Examples of oil refineries include Exxon...
Filling machines are used to fill containers with liquid or powder products. They consist of components like filling nozzles, pumps, and sensors.
Filling machines are used in industries like food and beverage, pharmaceuticals, and cosmetics.
Components of filling machines include filling nozzles, pumps, valves, and containers.
Sensors used in filling machines include level sensors, flow sensors, and pressure sensors.
Level...
A circuit breaker is a safety device that automatically interrupts electrical flow in a circuit when it detects an overload or short circuit.
Circuit breakers are designed to protect electrical systems from damage caused by excessive current flow.
They operate by detecting abnormal conditions in the circuit, such as overcurrent or short circuits, and then opening the circuit to stop the flow of electricity.
Circuit breake...
The process for calibrating a weighing scale, flow transmitter, and level transmitter involves verifying accuracy and making adjustments as needed.
Verify the accuracy of the weighing scale using known weights and adjusting as necessary.
For the flow transmitter, compare the measured flow rate to a known standard and adjust the settings accordingly.
Calibrate the level transmitter by comparing the indicated level with a r
The operating procedure of a thermax boiler involves starting up the boiler, monitoring parameters, maintaining proper water levels, and shutting down the boiler safely.
Start up the boiler by ensuring all valves are open and ignition is successful.
Monitor parameters such as pressure, temperature, and water levels regularly.
Maintain proper water levels by adding water when necessary and ensuring steam is not contaminate...
Electrical engineers should take safety precautions to prevent electrical hazards.
Always use personal protective equipment (PPE) such as insulated gloves, safety glasses, and non-conductive footwear.
Ensure proper grounding and insulation of electrical equipment to prevent electric shocks.
Follow lockout/tagout procedures when working on electrical systems to prevent accidental energization.
Regularly inspect and maintain...
Different types of maintenance include preventive, corrective, predictive, and proactive maintenance.
Preventive maintenance involves regular inspections and maintenance to prevent breakdowns.
Corrective maintenance is performed after a failure occurs to restore equipment to working condition.
Predictive maintenance uses data and analytics to predict when maintenance is needed.
Proactive maintenance involves identifying an...
Transformer maintenance involves regular inspections, testing, and repairs to ensure efficient operation. High voltage line maintenance includes vegetation management, insulator cleaning, and periodic inspections.
Transformer maintenance involves regular inspections to check for signs of overheating, oil leaks, and loose connections.
Testing of transformers includes insulation resistance testing, turns ratio testing, and...
My strengths include problem-solving skills and attention to detail. My weaknesses include public speaking and time management.
Strengths: problem-solving skills
Strengths: attention to detail
Weaknesses: public speaking
Weaknesses: time management
I resigned from my last company to pursue new opportunities for growth and development.
Seeking new challenges and opportunities for career advancement
Desire for professional growth and development
Company restructuring or changes in job responsibilities
In the next five years, I envision myself growing into a Senior Engineer role, taking on more responsibilities and leading projects.
Continuing to develop my technical skills and knowledge through training and hands-on experience
Taking on leadership roles in projects and mentoring junior engineers
Working towards certifications or advanced degrees to further my expertise
Seeking opportunities for professional growth and a
I am passionate about problem-solving and engineering, and I believe this job will provide me with the opportunity to grow and contribute to innovative projects.
Passionate about problem-solving and engineering
Opportunity to grow and contribute to innovative projects
Excited about the challenges and learning opportunities in this role
I appeared for an interview before Apr 2024, where I was asked the following questions.
The refinery process transforms crude oil into valuable products like gasoline, diesel, and jet fuel through distillation and chemical processes.
Crude oil is heated in a distillation column to separate components based on boiling points.
Fractional distillation produces various fractions: gasoline, kerosene, diesel, etc.
Further processing includes cracking (breaking larger molecules) and reforming (improving octane rati...
I have been in the production field for over five years, focusing on optimizing processes and ensuring quality standards.
Started as a production assistant, learning the basics of the manufacturing process.
Progressed to a production supervisor role, managing a team of 10 and improving efficiency by 15%.
Implemented quality control measures that reduced defects by 20% in my last position.
Participated in cross-functional t...
I applied via LinkedIn and was interviewed before Dec 2023. There was 1 interview round.
Electrical testing involves evaluating the performance and safety of electrical systems and components.
Electrical testing is essential for ensuring the proper functioning of electrical equipment and systems.
It involves measuring parameters such as voltage, current, resistance, and continuity.
Testing can be done using various tools and equipment such as multimeters, insulation testers, and circuit analyzers.
Regular test...
posted on 27 Sep 2023
Normal calculation, percentage, normal reasoning like mirror image, basic English etc.
Force is the external agent applied to an object, while stress is the internal resistance within the object to the applied force.
Force is a vector quantity that has both magnitude and direction, while stress is a scalar quantity.
Force can be measured in units like Newtons (N), while stress is measured in units like Pascals (Pa).
Examples of force include pushing a car or lifting a weight, while examples of stress includ
Zeroth law states objects in thermal equilibrium with a third object are in equilibrium with each other. First law states energy cannot be created or destroyed, only transferred or converted.
Zeroth law: If A is in thermal equilibrium with B, and B is in thermal equilibrium with C, then A is in thermal equilibrium with C.
First law: Energy can neither be created nor destroyed, only transferred or converted. It is also kn...
I applied via AmbitionBox and was interviewed in May 2022. There were 2 interview rounds.
posted on 31 Aug 2024
I applied via Walk-in and was interviewed in Aug 2024. There was 1 interview round.
The Hdt bs6 truck typically has one ECU.
Hdt bs6 truck usually has one ECU
ECU stands for Engine Control Unit
ECU is responsible for controlling various aspects of the engine
The number of ECUs in a MDT BS6 truck varies depending on the specific model and configuration.
The number of ECUs in a MDT BS6 truck can range from 5 to 20 or more.
Each ECU in the truck is responsible for controlling different systems such as engine, transmission, brakes, and more.
Some examples of ECUs in a MDT BS6 truck include Engine Control Module (ECM), Transmission Control Module (TCM), and Anti-lock Braking Syste
The starter size in Hdtbs6 truck is 12 volts.
The starter size in Hdtbs6 truck is 12 volts.
The starter size is important for ensuring proper engine starting.
It is essential to use the correct starter size to avoid damage to the vehicle.
Example: The Hdtbs6 truck requires a 12-volt starter for optimal performance.
The size of an AC alternator in an MDT bus refers to the physical dimensions of the alternator.
Size can refer to the physical dimensions such as length, width, and height of the alternator.
The size of the alternator can vary depending on the make and model of the MDT bus.
It is important to consider the size of the alternator when installing or replacing it in the bus.
There are multiple low pickup solutions available for production engineers.
Low pickup solutions can include automated conveyor systems, robotic arms, and vacuum suction devices.
Each solution has its own advantages and disadvantages, depending on the specific production needs.
Examples of low pickup solutions include pick-and-place robots, vacuum grippers, and magnetic conveyors.
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