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NTPC-Sail Power Company Electrical Site Engineer Interview Questions and Answers for Experienced
NTPC-Sail Power Company Electrical Site Engineer Interview Experiences for Experienced
1 interview found
Selected
I applied via Recruitment Consulltant and was interviewed in May 2024. There was 1 interview round.
(4 Questions)
- Q1. Difarance between MCC and PCC
- Ans.
MCC stands for Motor Control Center and is used for controlling motors, while PCC stands for Power Control Center and is used for controlling power distribution.
MCC is used for controlling motors, while PCC is used for controlling power distribution.
MCC typically contains motor starters, drives, and control devices, while PCC contains circuit breakers, switches, and other power distribution components.
MCC is usually lo...
- Q2. OLR seting value?
- Ans.
OLR setting value refers to the setting of the Overload Relay in an electrical system.
OLR setting value is the threshold at which the Overload Relay will trip and disconnect the circuit to protect the equipment from damage.
It is typically set based on the maximum current that the equipment can safely handle.
The OLR setting value can be adjusted based on the specific requirements of the equipment and the application.
For...
- Q3. Motor and modul checking proess
- Q4. Brassless excitation system
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Electrical Site Engineer Interview Questions & Answers
Power Grid Corporation of India
Anonymous
posted on 21 Jun 2021
I applied via Recruitment Consultant and was interviewed before Jun 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. About my site experience, my academic qualification and check my technical skills & abilities to handle the different different situations at site.
Interview Preparation Tips
I applied via Naukri.com and was interviewed before Mar 2020. There were 4 interview rounds.
Interview Questionnaire
9 Questions
- Q1. Rankine cycle
- Q2. Thermodynamics
- Q3. Electricity
- Q4. About personal information
- Q5. How power plant work
- Ans.
Power plants generate electricity by converting various forms of energy into electrical energy.
Fuel is burned to produce heat, which is used to create steam.
The steam drives a turbine, which powers a generator to produce electricity.
Different types of power plants include coal-fired, natural gas-fired, nuclear, hydroelectric, and renewable energy sources.
Power plants require regular maintenance and monitoring to ensure
- Q6. Entropy
- Q7. Enthalpy
- Q8. Latent heat
- Q9. Absolute temperature
Interview Preparation Tips
Heat
Work
Conductivity
Selected
I applied via Naukri.com and was interviewed in Mar 2024. There was 1 interview round.
(3 Questions)
- Q1. Capability curve of Generator
- Ans.
Capability curve of a generator shows the relationship between the electrical output and mechanical input of the generator.
The capability curve is a graph that shows the maximum electrical output a generator can produce at different mechanical input levels.
It helps in determining the operating limits of the generator and ensures it is not overloaded.
The curve typically shows the maximum power output, rated power output...
- Q2. All Protection of Generator
- Ans.
All protection of a generator is essential to ensure its safe and efficient operation.
Overcurrent protection to prevent damage from excessive current flow
Overvoltage protection to safeguard against voltage spikes
Underfrequency protection to prevent damage during frequency deviations
Reverse power protection to prevent generator from acting as a motor
Earth fault protection to detect ground faults and protect equipment
Tem...
- Q3. Transformers testing
(2 Questions)
- Q1. Solar operation and maintenance
- Q2. Solar project electrical engineer
Interview Preparation Tips
Electrical Technician Interview Questions & Answers
Adani Green Energy
Anonymous
posted on 25 Mar 2022
(1 Question)
- Q1. Transformer protection-OTI,WTI PLC ,SCADA, all over technical
(1 Question)
- Q1. Tell me about yourself.
Interview Preparation Tips
knowledge
I applied via Approached by Company and was interviewed in Apr 2022. There were 2 interview rounds.
He asked me technical questions
Interview Preparation Tips
Electrical Supervisor Interview Questions & Answers
Adani Green Energy
Anonymous
posted on 24 Feb 2024
Selected
I applied via Walk-in and was interviewed in Jan 2024. There was 1 interview round.
(2 Questions)
- Q1. 1.Dc system ( pv area) Testing & commissioning and operations maintenance. 2. Inverter operations & maintenance. 3.IDT Testing, operation & maintenance. 4.Bettery bank Maintenance. 5.Reporting purpose. 6.S...
- Q2. Module Rating, Testing, commissioning , cleaning as per sop accordingly
Interview Preparation Tips
- Excellent
Selected
I applied via Company Website and was interviewed before Apr 2023. There were 2 interview rounds.
(1 Question)
- Q1. Discuss about your total experience and current working company
(1 Question)
- Q1. Asking about transmission line and power transformer testing and other technical questions
I applied via Approached by Company and was interviewed before Apr 2021. There were 4 interview rounds.
This has two papers one technical and one non technical
Technical has only two subjects machines and power systems 100 ques 1 hour.
Non technical exam has 50 ques 1/2hour.
(4 Questions)
- Q1. Share details of your previous job.
- Q2. Why should we hire you?
- Q3. What are your strengths and weaknesses?
- Q4. Tell me about yourself.
(1 Question)
- Q1. Star delta connection Distribution transformer Colorcoding of conductor Earthing vs grounding Ques on machine efficiency and stability.
- Ans.
Questions related to electrical engineering concepts such as star delta connection, distribution transformer, color coding of conductor, earthing vs grounding, machine efficiency and stability.
Star delta connection is a method of starting three-phase induction motors.
Distribution transformer is used to step down high voltage to low voltage for distribution purposes.
Color coding of conductor is used to identify the func...
Interview Preparation Tips
- Electrical Machines
- Power systems
- Measurement
NTPC-Sail Power Company Interview FAQs
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NTPC-Sail Power Company Electrical Site Engineer Interview Process for Experienced
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