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NTPC Mechanical Engineer Interview Questions and Answers
NTPC Mechanical Engineer Interview Experiences
1 interview found
Ankit Raj
Selected
I applied via Walk-in and was interviewed in Feb 2024. There was 1 interview round.
(4 Questions)
- Q1. FGD related questions
- Q2. SAP related questions
- Q3. How to do inspection
- Ans.
Inspection in mechanical engineering involves examining and evaluating components to ensure they meet quality standards.
Perform visual inspections to check for defects or abnormalities
Utilize measuring tools such as calipers, micrometers, and gauges to verify dimensions
Conduct non-destructive testing methods like ultrasonic testing or magnetic particle inspection
Document inspection results and create reports for qualit
- Q4. What is the percentage of So2 removed by FGD system
- Ans.
The percentage of SO2 removed by a FGD system varies depending on the specific system and conditions.
The percentage of SO2 removal by a FGD system can range from 50% to over 90%, depending on the type of FGD system used.
Factors such as the type of coal being burned, the design of the FGD system, and operating conditions can all impact the efficiency of SO2 removal.
For example, a wet FGD system typically achieves higher...
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Interview Questionnaire
1 Question
- Q1. What is multimeter
- Ans.
A multimeter is an electronic device used to measure voltage, current, and resistance in electrical circuits.
It can measure AC and DC voltage
It can measure AC and DC current
It can measure resistance
It can also measure other electrical parameters such as capacitance and frequency
It typically has a digital display for easy reading
Examples of multimeter brands include Fluke, Klein Tools, and Extech
Electrical Engineer Interview Questions & Answers
Power Grid Corporation of India
Anonymous
posted on 4 Feb 2025
Selected
I was interviewed before Feb 2024.
(1 Question)
- Q1. About electrical engineering questions related to power system and machine mostly
Related to a recent issue.
Interview Preparation Tips
Electrical Engineer Interview Questions & Answers
Power Grid Corporation of India
Anonymous
posted on 31 Dec 2022
Selected
I was interviewed in Jul 2022.
(2 Questions)
- Q1. 400 kv hardware detected
- Ans.
400 kv hardware detected - need more context to provide answer
What type of hardware is being referred to?
What is the context of the detection?
What are the potential implications of the detection?
What steps need to be taken next?
- Q2. All 400 kv 220 kv line Hardware knowledge
Interview Preparation Tips
(2 Questions)
- Q1. Solar operation and maintenance
- Q2. Solar project electrical engineer
Interview Preparation Tips
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
I applied via LinkedIn and was interviewed in Mar 2022. There were 2 interview rounds.
(3 Questions)
- Q1. Brief introduction with Experience
- Q2. About you parent experience
- Q3. Transformer Test, BDB value, type of relay, types of pole use in 33kv, High, conductor ground clearance,
- Ans.
Answering questions related to transformer tests, BDB value, relay types, pole types, and conductor ground clearance in 33kv.
Transformer tests include insulation resistance, turns ratio, and polarity tests.
BDB value refers to the breakdown voltage of insulating oil.
Types of relays include overcurrent, differential, and distance relays.
Types of poles used in 33kv include wooden, steel, and concrete poles.
Conductor groun...
Interview Preparation Tips
- Transmission and distribution
- Switch gear and protection
Interview Questionnaire
1 Question
- Q1. Power system
I applied via Walk-in and was interviewed in Jan 2023. There were 3 interview rounds.
(1 Question)
- Q1. About safety and electrical engineering
(1 Question)
- Q1. Technical questions regarding electrical
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Jan 2021. There was 1 interview round.
Interview Questionnaire
4 Questions
- Q1. TRANSMISSION AND DISTRIBUTION OF ELECTRICITY (HT AND LT)
- Q2. POWER SYSTEM
- Q3. TRANSMISSION LINE
- Q4. LT LINE
Interview Preparation Tips
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NTPC Mechanical Engineer Interview Process
based on 2 interviews
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