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Voltech Electrical Engineer Interview Questions and Answers
Voltech Electrical Engineer Interview Experiences
1 interview found
(2 Questions)
- Q1. What is Transformer?
- Ans.
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
- 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...
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(3 Questions)
- Q1. Electrical engineering
- Q2. Electrical motor
- Q3. Electrical equipment
(2 Questions)
- Q1. Electrical maintenance
- Q2. Electrical motor
Selected
I applied via Naukri.com and was interviewed before Jan 2023. There were 4 interview rounds.
(2 Questions)
- Q1. Basic questions
- Q2. Previous employer related
(2 Questions)
- Q1. Technical questions
- Q2. Machine related
Over all plant related
(1 Question)
- Q1. Man power handle and previous employer related
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Electrical Engineer Interview Questions & Answers
Amber Enterprises India
Anonymous
posted on 1 Sep 2022
I applied via LinkedIn and was interviewed in Aug 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Related electrical question
- Q2. Like wire connection
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Electrical Engineer Interview Questions & Answers
Medha Servo Drives
Sahil Sonkar
posted on 12 May 2022
I applied via AmbitionBox and was interviewed in Apr 2022. There were 4 interview rounds.
(2 Questions)
- Q1. About electrical engineering trade diploma leval
- Q2. Diploma(electrical engineering) level question
Interview Preparation Tips
Thank you.
I applied via Walk-in and was interviewed in Sep 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Projects related
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Electrical Engineer Interview Questions & Answers
Laser Power & Infra
Anonymous
posted on 11 Sep 2020
Interview Questionnaire
2 Questions
- Q1. I was asked all the technical question related to my core field along with extra concept of plc and drives as the company is totaly based on automation machine.
- Q2. Be prepared your self to change the world
Junior Engineer Electrical Interview Questions & Answers
CG Power and Industrial Solutions
Anonymous
posted on 1 May 2024
I applied via Campus Placement and was interviewed in Apr 2024. There were 2 interview rounds.
Technical questions (be prepared)
(2 Questions)
- Q1. Basic laws like right hand thumb rule
- Q2. Questions related to Electrical Machines
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Electrical Maintenance Engineer Interview Questions & Answers
APOLLO POWER SYSTEMS
Anonymous
posted on 26 Aug 2021
I applied via Job Portal and was interviewed before Aug 2020. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. Main difference between squirrel cage induction motor and slip ring induction motor??
- Ans.
Squirrel cage induction motors have a simple and robust design, while slip ring induction motors have additional components for controlling speed and torque.
Squirrel cage induction motors have a rotor with short-circuited conductors, while slip ring induction motors have a rotor with external resistors or brushes.
Squirrel cage motors are commonly used in applications where constant speed is required, such as fans and p...
- Q2. Squirrel cage induction motor is single excited motor and slip ring induction motor is double exited motor
Interview Preparation Tips
Selected
I applied via Naukri.com and was interviewed in Dec 2022. There were 3 interview rounds.
(3 Questions)
- Q1. What is 3-phase 4 wair system
- Ans.
A 3-phase 4 wire system is a type of electrical system commonly used for power distribution.
Consists of three conductors carrying alternating current at the same frequency, with a fourth neutral conductor
Provides a more balanced and efficient power distribution compared to single-phase systems
Commonly used in industrial and commercial applications for higher power requirements
Example: Used in large factories, office bu
- Q2. Which of the following is a characteristic of digital signal
- Ans.
A characteristic of digital signal is that it is discrete and represented by binary numbers.
Digital signals are represented by discrete values
Digital signals are represented by binary numbers (0s and 1s)
Digital signals are less susceptible to noise compared to analog signals
- Q3. An electrical signal can be represented in either Thevenin form or Norton From. However, Norton representation is preferred when
- Ans.
Norton representation is preferred when the load impedance is known and fixed.
Norton representation is preferred when the load impedance is known and fixed, as it simplifies calculations.
Thevenin representation is preferred when the load impedance is unknown or variable.
Norton equivalent circuits are easier to analyze in terms of current flow and power calculations.
Thevenin equivalent circuits are easier to analyze in
Diploma in electrical engineering
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Voltech Interviews By Designations
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Voltech Electrical Engineer Interview Process
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Rating in categories
|
Testing & Commissioning Engineer
202
salaries
|  ₹1.1 L/yr - ₹7.8 L/yr |
|
Electrical Testing Commissioning Engineer
109
salaries
| ₹1.5 L/yr - ₹7 L/yr |
|
Senior Testing Commissioning Engineer
79
salaries
| ₹2 L/yr - ₹9.1 L/yr |
|
Senior Engineer
67
salaries
| ₹2.2 L/yr - ₹6 L/yr |
|
Senior Commissioning Engineer
54
salaries
| ₹2 L/yr - ₹10.5 L/yr |
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