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Voltech Interview Questions and Answers
28 Interview questions
PLC is for discrete control; DCS is for continuous processes, offering centralized control and monitoring.
PLC (Programmable Logic Controller) is designed for discrete control applications, such as assembly lines.
DCS (Distributed Control System) is used for continuous processes, like oil refining or chemical production.
PLCs are typically used in manufacturing for tasks like machine automation, while DCS is used in ...
My name means 'peaceful ruler' in Latin.
My name is derived from the Latin word 'Pax' which means peace.
It also has roots in the Roman goddess of peace, Pax.
The name signifies a peaceful and authoritative presence.
A transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction.
Consists of two coils of wire, known as primary and secondary coils
Works on the principle of electromagnetic induction
Used to step up or step down voltage levels in electrical circuits
Commonly used in power distribution systems
Transformer protection refers to the measures taken to prevent damage to transformers from faults or abnormal operating conditions.
Transformer protection devices include overcurrent relays, differential relays, and Buchholz relays.
Overcurrent relays protect against overloads and short circuits.
Differential relays compare the current entering and leaving the transformer to detect internal faults.
Buchholz relays det...
SPD stands for Standard Operating Procedure. It is a documented guide outlining the steps and activities required to complete a specific task or process.
SPD helps ensure consistency and quality in work processes
It provides a clear outline of responsibilities and expectations
Examples include SOPs for laboratory experiments, manufacturing processes, and customer service protocols
To improve safety culture on site, focus on leadership commitment, employee involvement, continuous training, clear communication, and regular safety audits.
Promote leadership commitment to safety by setting a positive example and actively participating in safety initiatives.
Encourage employee involvement in safety programs by seeking their input, providing training, and recognizing their contributions.
Provide con...
Voltech HR Interview Questions
Yes, willing to travel for work-related purposes.
I am open to travel for work-related projects and assignments.
I understand that travel may be required for testing at different locations.
I am flexible and willing to adapt to travel requirements as needed.
Output and input modules are components of a fire alarm system that allow for communication between devices and the control panel.
Output modules receive signals from the control panel and activate devices such as horns, strobes, and speakers.
Input modules receive signals from devices such as smoke detectors and heat sensors and transmit them to the control panel.
Both modules are essential for the proper functionin...
A fire alarm system is a network of devices that detect and alert people to the presence of fire.
Fire alarm systems can include smoke detectors, heat detectors, and manual pull stations.
When a device detects a fire, it sends a signal to a control panel, which activates alarms and alerts authorities.
Fire alarm systems are essential for protecting people and property from the dangers of fire.
Examples of places where...
My undergraduate studies focused on core engineering principles, including design, analysis, and application of engineering concepts.
Studied thermodynamics, focusing on energy transfer and its applications in engines.
Learned about fluid mechanics, analyzing fluid behavior in various systems, such as pipelines.
Gained experience in circuit design and analysis through hands-on projects in electronics lab.
Participated...
Voltech Interview Experiences
30 interviews found
Anonymous
Selected
I applied via Approached by Company and was interviewed in Nov 2024. There was 1 interview round.
(4 Questions)
- Q1. In power plant related
- Q2. Plc and dcs question
- Q3. What is NDM? Calibration process describe.
- Q4. Different between plc and dcs.
- Ans.
PLC is for discrete control; DCS is for continuous processes, offering centralized control and monitoring.
PLC (Programmable Logic Controller) is designed for discrete control applications, such as assembly lines.
DCS (Distributed Control System) is used for continuous processes, like oil refining or chemical production.
PLCs are typically used in manufacturing for tasks like machine automation, while DCS is used in large...
Skills evaluated in this interview
Selected
I applied via LinkedIn and was interviewed in Sep 2024. There were 3 interview rounds.
First round is aptitude test.the test questions topics for numerical solutions, logical reasoning, psychometric etc.
(2 Questions)
- Q1. What you have learn in GET ?
- Q2. What is your favourite subject?
(2 Questions)
- Q1. What is your salary package?
- Ans.
My salary package is competitive and reflects my experience and skills in electrical engineering.
I am looking for a salary in the range of $60,000 to $80,000 per year, depending on the responsibilities.
My previous role offered a package that included bonuses for project completions, which I found motivating.
I believe in aligning my salary expectations with industry standards and the specific demands of the role.
- Q2. What is meaning of the your name?
- Ans.
My name means 'peaceful ruler' in Latin.
My name is derived from the Latin word 'Pax' which means peace.
It also has roots in the Roman goddess of peace, Pax.
The name signifies a peaceful and authoritative presence.
Selected
(2 Questions)
- Q1. How many c&I instrument in work? Describe.
- Ans.
The number of C&I instruments in work varies depending on the project requirements and scope.
The number of C&I instruments can range from a few dozen to several hundred in a typical industrial project.
These instruments include sensors, transmitters, controllers, recorders, and final control elements.
Examples of C&I instruments include pressure transmitters, temperature sensors, flow meters, level switches, and control ...
- Q2. Different between Rtd & thermocoupler? And his type work.
- Ans.
RTD measures temperature using the resistance change of a metal, while thermocouples measure temperature using the voltage generated at the junction of two different metals.
RTD stands for Resistance Temperature Detector, while thermocouple is a temperature sensor made of two different metals.
RTDs are more accurate and stable compared to thermocouples.
RTDs have a linear relationship between resistance and temperature, w...
Interview Preparation Tips
- Q1. Cv based selection
- Q2. Algeria steel plant
vijay Kumar
- Q1. What is your experience and technical development
- Q2. How much profit you earn for the company
(2 Questions)
- Q1. What is Transformer?
- Q2. What is transformer Protection
- Ans.
Transformer protection refers to the measures taken to prevent damage to transformers from faults or abnormal operating conditions.
Transformer protection devices include overcurrent relays, differential relays, and Buchholz relays.
Overcurrent relays protect against overloads and short circuits.
Differential relays compare the current entering and leaving the transformer to detect internal faults.
Buchholz relays detect g...
Interview Preparation Tips
(1 Question)
- Q1. Power transmission and commissioning
Ajithkumar vijayakumar
(3 Questions)
- Q1. Total years of experience into recruitment
- Q2. Brief about your daily work
- Q3. Challenges in recruitment
- Ans.
Recruitment faces challenges like talent scarcity, bias, and high turnover, impacting organizational effectiveness.
Talent Scarcity: Difficulty in finding qualified candidates, especially in specialized fields like tech or healthcare.
Bias in Hiring: Unconscious biases can lead to unfair selection processes, affecting diversity and inclusion.
High Turnover Rates: Frequent employee departures can strain recruitment efforts...
(1 Question)
- Q1. What is spd and work proses
Mani Sagar (Mani)
(1 Question)
- Q1. Basics of electrical engineering
(1 Question)
- Q1. About family and willing to travel pan India wide
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Voltech Interview FAQs
The duration of Voltech interview process can vary, but typically it takes about less than 2 weeks to complete.
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based on 29 interview experiences
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