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Blackbox GPS Technologies Maintenance Electrician Interview Questions and Answers for Freshers
Blackbox GPS Technologies Maintenance Electrician Interview Experiences for Freshers
1 interview found
(4 Questions)
- Q1. When was started the company
- Q2. Tell me about grestnesd the company
- Q3. How many number work on your company
- Q4. Tell me about company role
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I applied via Company Website and was interviewed in Aug 2022. There were 2 interview rounds.
(1 Question)
- Q1. Technical Gernal knowledge
(3 Questions)
- Q1. Technical and gernal knowledge
- Q2. Security Heath safety
- Q3. How to creat beast environment
- Ans.
Creating a beast environment involves ensuring safety, cleanliness, organization, and proper equipment maintenance.
Regularly inspect and maintain equipment to prevent breakdowns
Implement safety protocols and provide proper training to employees
Maintain a clean and organized workspace to prevent accidents and increase efficiency
Encourage open communication and collaboration among team members
Provide necessary resources ...
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Electrical Technician Interview Questions & Answers
Tata Power Solar
Anonymous
posted on 21 Oct 2024
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I applied via Naukri.com and was interviewed in Sep 2024. There was 1 interview round.
(2 Questions)
- Q1. Transformers ka work kiya ha
- Q2. VCB working with tramintion kese hota
(3 Questions)
- Q1. Solar power konsi anargy ganarate karti hr
- Q2. Solar power reneble energy he ya non renewable energy he
- Q3. Renewble energy he he
Interview Preparation Tips
I applied via Referral and was interviewed in Dec 2018. There were 6 interview rounds.
Interview Questionnaire
5 Questions
- Q1. Technical skill as like module type, Inverter model and descriptions
- Q2. SLD DC field as like solar cable and SCB details and module cable.
- Q3. Trafo capacity and work description
- Ans.
Trafo capacity refers to the maximum load a transformer can handle. Work description includes maintenance, testing, and troubleshooting of transformers.
Trafo capacity is measured in kVA (kilo-volt-ampere)
Work includes regular maintenance to ensure optimal performance
Testing involves checking for voltage regulation and insulation resistance
Troubleshooting involves identifying and fixing any issues with the transformer
Ex...
- Q4. Protection device of power trafo name and work details
- Ans.
The protection device of a power transformer is called a Buchholz relay and it detects faults in the transformer oil.
Buchholz relay is installed in the pipeline between the transformer tank and the conservator tank
It detects faults such as overheating, overloading, and short circuits in the transformer oil
It works by detecting gas bubbles generated by the fault and tripping the transformer
It also provides an alarm sign...
- Q5. Discuss of my salary slip and PF and about My current job detail
Interview Preparation Tips
Experience: Ask my name and education details and current job Designation.
Round: Detail of family members
Experience: Ask me my about my family members and residence location
General Tips: I have very comfortable for interview. And development my skill in this interview which work did practical and theoretical knowledge in my current job.
Skills: Communication, Body Language, Problem Solving, Analytical Skills, Leadership, Presentation Skills, Time Management, Decision Making Skills
Duration: <1 week
I applied via Walk-in and was interviewed before May 2020. There was 1 interview round.
Interview Questionnaire
3 Questions
- Q1. Tell me basic mechanical work regarding to wind turbine ?
- Ans.
Basic mechanical work in wind turbines includes maintenance, troubleshooting, and repair of components such as blades, gearbox, and generator.
Inspecting and repairing wind turbine blades for damage or wear
Performing regular maintenance on gearbox and generator
Troubleshooting and repairing electrical and mechanical issues
Replacing faulty components like bearings, gears, or sensors
Performing alignment and balancing of ro...
- Q2. Tell me about maintenance?
- Ans.
Maintenance is the process of ensuring the proper functioning and longevity of equipment, machinery, or infrastructure.
Maintenance involves regular inspections, repairs, and replacements to prevent breakdowns and extend the lifespan of assets.
It includes tasks such as lubrication, cleaning, calibration, and troubleshooting.
Preventive maintenance aims to identify and address potential issues before they cause major prob...
- Q3. What was your role in previous company?
Interview Preparation Tips
Selected
I applied via AmbitionBox and was interviewed in Jan 2024. There was 1 interview round.
(7 Questions)
- Q1. Solar energy module replacement
- Q2. Module replacement, transmission lines
- Q3. Transmission lines
- Q4. Invester change
- Q5. Robot repairing
- Q6. Inverter replacement
- Q7. Robot replacement
Interview Preparation Tips
I applied via Walk-in
(1 Question)
- Q1. 1. basic knowledge of electrical ? 2. control and power wiring knowledge ? 3. AC motor and DC motor differences ? 4. Star delta power and control wiring ? 5. PLC and HMI knowledge ?
Interview Preparation Tips
I applied via Recruitment Consulltant and was interviewed in Mar 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Resume send after HR calling
- Q2. Yur name &how many experience in other company, joining date
Interview Preparation Tips
Selected
I applied via Walk-in and was interviewed in Aug 2023. There were 3 interview rounds.
Question related to electrical and mental ability
(5 Questions)
- Q1. Tell me about your self, what is transformer, Tell me about your BE Project, What is resistance, capacitor, Generator And so on
- Q2. What is transformer
- Ans.
A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.
Transformers are used to increase or decrease voltage levels in electrical circuits.
They consist of two coils of wire, known as the primary and secondary coils, wrapped around a core.
Step-up transformers increase voltage levels, while step-down transformers decrease voltage levels.
Transf...
- Q3. What is resistance
- Ans.
Resistance is the opposition to the flow of electric current.
Resistance is measured in ohms (Ω).
It is caused by the collisions of electrons with atoms in a conductor.
Higher resistance leads to lower current flow.
Resistance can be affected by factors like material, length, and temperature.
Examples of high resistance materials include rubber and glass.
Examples of low resistance materials include copper and silver.
- Q4. What is generator
- Ans.
A generator is a device that converts mechanical energy into electrical energy.
Generators are commonly used in power plants to generate electricity
They can also be used as backup power sources in case of power outages
Generators can be powered by various sources such as gasoline, diesel, natural gas, or renewable energy sources like wind or solar
They work on the principle of electromagnetic induction
- Q5. What is capacitor
- Ans.
A capacitor is an electronic component that stores and releases electrical energy in a circuit.
Capacitors are used to filter out noise in electronic circuits.
They can also be used to store energy in flash cameras.
Capacitors are measured in farads, with smaller values denoted in microfarads or picofarads.
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