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VPR MINING INFRASTRUCTURE Electrical Supervisor Interview Questions and Answers
VPR MINING INFRASTRUCTURE Electrical Supervisor Interview Experiences
1 interview found
Anonymous
Selected
I appeared for an interview in May 2023.
(4 Questions)
- Q1. How to shifting pump in mines
- Ans.
Shifting pumps in mines involves careful planning, coordination, and following safety protocols.
Ensure proper shutdown of the pump before shifting to prevent accidents
Use appropriate lifting equipment and follow proper lifting techniques
Coordinate with other team members to ensure smooth and safe shifting process
Inspect the new location for the pump to ensure it meets safety requirements
Test the pump after shifting to
- Q2. Details of transmission line
- Q3. Details of transformer
- Q4. Where you used in lighting arrester and why
- Ans.
Lightning arresters are used to protect electrical equipment from lightning strikes by diverting the high voltage surge to the ground.
Used in electrical systems to protect equipment from lightning strikes
Diverts high voltage surges to the ground
Helps prevent damage to electrical equipment
Commonly used in power distribution systems, telecommunication networks, and buildings
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Selected
I applied via Walk-in and was interviewed before Jan 2022. There were 2 interview rounds.
(4 Questions)
- Q1. No of leads in sqmm wire
- Ans.
The number of leads in sqmm wire depends on the wire gauge and its application.
The number of leads in a sqmm wire can range from 1 to over 1000 depending on the wire gauge and its application.
For example, a 1 sqmm wire may have a single lead, while a 1000 sqmm wire may have over 1000 leads.
The number of leads in a wire can also depend on whether it is a single-core or multi-core wire.
In general, the larger the wire gau...
- Q2. Sizes of cables, and db box
- Ans.
Sizes of cables and db box are determined by the electrical load and distance of the circuit.
The size of the cable is determined by the electrical load and the distance of the circuit.
The size of the distribution board (db) box is determined by the number of circuits and the size of the cables.
The cable size is usually specified in square millimeters (mm²) or American Wire Gauge (AWG).
The db box size is usually specifi...
- Q3. Insulation types and examples
- Ans.
Insulation types include solid, liquid, and gas. Examples include rubber, oil, and air.
Solid insulation includes materials like rubber, plastic, and paper
Liquid insulation includes materials like oil and transformer oil
Gas insulation includes materials like air, sulfur hexafluoride, and nitrogen
Other types of insulation include ceramic, mica, and glass
Examples of insulation used in electrical equipment include polyethy
- Q4. Difference between chemical and normal earthing
- Ans.
Chemical earthing involves the use of chemicals to improve conductivity and reduce soil resistivity.
Normal earthing involves the use of a metal rod or plate buried in the ground to provide a low resistance path for fault current.
Chemical earthing involves the use of chemicals such as bentonite, salt, and charcoal to improve conductivity and reduce soil resistivity.
Chemical earthing is more effective in areas with high ...
Interview Preparation Tips
- Cable Laying
I applied via Approached by Company
(2 Questions)
- Q1. How to calculate cable size?
- Ans.
Cable size can be calculated based on current carrying capacity, voltage drop, and installation conditions.
Determine the current carrying capacity required for the cable based on the load
Calculate the voltage drop allowed for the cable based on the distance and voltage rating
Consider the installation conditions such as ambient temperature and grouping of cables
Use cable sizing charts or online calculators to find the a
- Q2. What is mean of sq mm ?
- Ans.
Sq mm stands for square millimeter, a unit of area measurement.
Sq mm is a unit of measurement used to quantify the area of a two-dimensional space.
It is equal to the area of a square with sides measuring 1 millimeter each.
Commonly used in engineering and construction for measuring small areas.
Example: A sheet of paper may have dimensions of 210 mm x 297 mm, which is equivalent to 62370 sq mm.
I applied via Walk-in and was interviewed in Jun 2023. There were 2 interview rounds.
(5 Questions)
- Q1. However you have learned in hindi and english tell me something about what should I say?
- Ans. Sir, good morning, we are all coming from Guntakal native and most probably, I have completed my NAC course in 2014.
- Q2. Say something about English language.
- Ans.
English language is a widely spoken language with a rich history and diverse vocabulary.
English is the third most spoken language in the world.
It is the official language of many countries, including the United States, United Kingdom, Canada, Australia, and New Zealand.
English has a large vocabulary, with over 170,000 words in current use.
It is a Germanic language, but has borrowed words from many other languages, such...
- Q3. Are you prepared for teaching?
- Q4. Is there is any health issues?
- Ans.
Yes, there are potential health issues for electricians.
Exposure to electrical currents can cause electric shock, burns, and even death.
Working in confined spaces or at heights can increase the risk of falls and injuries.
Exposure to hazardous materials like asbestos or lead may occur during electrical work.
Repetitive motions and awkward postures can lead to musculoskeletal disorders.
Exposure to loud noises from power t
- Q5. Your prep was completely understand 3 months review?
Interview Preparation Tips
I applied via Job Fair and was interviewed in Dec 2023. There was 1 interview round.
(2 Questions)
- Q1. Explain ur journey
- Ans.
I started my journey in customer service, then moved into team leadership roles before transitioning into a supervisory position.
Started in customer service roles
Progressed into team leadership positions
Transitioned into a supervisory role
Focused on developing strong communication and leadership skills
- Q2. Why u want us to pick you
Interview Preparation Tips
Selected
I appeared for an interview before Feb 2024.
(2 Questions)
- Q1. Professional details
- Q2. Job continuation
(2 Questions)
- Q1. Excel and formulas
- Q2. Formulas
(1 Question)
- Q1. Professional regards
I applied via Campus Placement and was interviewed before Sep 2021. There were 3 interview rounds.
(2 Questions)
- Q1. Tell me about yourself
- Q2. Why sales in real estate
- Ans.
Real estate sales offer a dynamic and challenging environment with unlimited earning potential.
Real estate is a constantly evolving industry with new challenges and opportunities every day.
The earning potential in real estate sales is virtually unlimited, with commissions based on the value of the properties sold.
Working in real estate sales allows for a flexible schedule and the ability to work independently.
Real esta...
(1 Question)
- Q1. Technical questions about real estate
Interview Preparation Tips
Like RERA, CC, OC, etc.
(1 Question)
- Q1. Previous experience question
Selected
I applied via Recruitment Consulltant and was interviewed in Sep 2024. There was 1 interview round.
(2 Questions)
- Q1. Family background
- Q2. Earlier experience
Interview Preparation Tips
Kashish Lalwani
Selected
I applied via Referral and was interviewed in Aug 2024. There was 1 interview round.
(1 Question)
- Q1. Introduction and a friendly conversation
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VPR MINING INFRASTRUCTURE Electrical Supervisor Interview Process
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