NGC Transmission Junior Engineer Interview Questions and Answers

Basic science questions are give in a written form questionare

Q1. This can be related to your previous job and work responsibilities
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Q2. What are seven waste
Ans. 
Seven wastes are non-value adding activities in a process that lead to inefficiency and increased costs.
• Transportation waste

• Inventory waste

• Motion waste

• Waiting waste

• Overproduction waste

• Overprocessing waste

• Defects waste
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Type of personality test

Q1. Major achievements
Ans. 
Led a team to successfully implement a new software system, resulting in a 20% increase in efficiency.
• Led team in implementing new software system

• Achieved 20% increase in efficiency

• Received recognition for successful project completion
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Q2. Project handling
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Q3. Team management
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Q4. How to solve any peroblem
Ans. 
To solve any problem, break it down into smaller parts, analyze the root cause, brainstorm solutions, and implement the best one.
• Break down the problem into smaller, manageable parts

• Identify the root cause of the problem

• Brainstorm potential solutions

• Evaluate and choose the best solution

• Implement the chosen solution and monitor its effectiveness
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Q1. A short description about phnuemati system.
Ans. 
Pneumatic systems use compressed air to transmit power for various applications.
• Compressed air is stored in a tank and released through valves to actuate cylinders or motors.

• Pneumatic systems are commonly used in industries for automation, such as in manufacturing processes.

• Examples include pneumatic drills, robotic arms, and air brakes in vehicles.
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Q2. Types of sensor.
Ans. 
Sensors are devices that detect and respond to physical input from the environment.
• Temperature sensors - detect changes in temperature

• Pressure sensors - measure pressure changes

• Motion sensors - detect movement

• Proximity sensors - detect nearby objects

• Light sensors - measure light intensity
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Q3.  What is MTTR and MTBF
Ans. 
MTTR stands for Mean Time To Repair, the average time taken to repair a failed component. MTBF stands for Mean Time Between Failures, the average time between failures of a component.
• MTTR is the average time taken to repair a failed component.

• MTBF is the average time between failures of a component.

• MTTR = Total downtime / Number of failures

• MTBF = Total uptime / Number of failures
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Q4. What is power factor how does it maintain.
Ans. 
Power factor is a measure of how effectively electrical power is being used in a circuit.
• Power factor is the ratio of real power to apparent power in an electrical system.

• It is important for efficient power transmission and distribution.

• Power factor is maintained by using power factor correction devices like capacitors.

• A power factor of 1 indicates all power is being used effectively, while a lower power factor means s...read more
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Q1. Phnuematic system
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Simple 20 question online test

Q1. Simple interview
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Q1. Testing of energy meters, CTs and PTs etc.
Ans. 
Testing of energy meters, CTs and PTs involves verifying their accuracy and functionality.
• Energy meters are tested to ensure they measure energy consumption accurately.

• CTs (Current Transformers) are tested to verify their current ratio and accuracy.

• PTs (Potential Transformers) are tested to verify their voltage ratio and accuracy.

• Testing may involve simulating different load conditions and measuring the output.

• Calibrat...read more
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Q1. How energy meter will be test on line mode at site.
Ans. 
Energy meter can be tested on line mode at site using a portable test equipment.
• Use a portable test equipment to simulate the load and measure the output of the energy meter.

• Ensure that the test equipment is calibrated and accurate.

• Perform the test during normal operating conditions to get accurate results.

• Compare the readings with the manufacturer's specifications to determine if the energy meter is functioning proper...read more
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Q2. How CT will be test at site with load condition.
Ans. 
CT can be tested at site with load condition using a test kit and a load bank.
• Use a test kit to measure the CT ratio and polarity

• Connect the CT to a load bank to simulate load conditions

• Measure the output voltage and current of the CT under load

• Compare the measured values with the CT specifications

• Repeat the test for different load conditions

• Ensure safety precautions are taken during the test
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Q1. How PT will be test at load condition.
Ans. 
PT can be tested at load condition by applying the load and measuring the voltage and current.
• Apply the load to the PT

• Measure the voltage and current using appropriate instruments

• Calculate the power factor and accuracy of the PT

• Ensure that the PT is within the acceptable limits of error

• Repeat the test at different load conditions to ensure accuracy
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Q2. How over current relay will be set according to the load described.
Ans. 
Over current relay is set based on the load current and time characteristics.
• Determine the maximum load current and time characteristics

• Select the appropriate over current relay type and current rating

• Calculate the relay settings based on the load current and time characteristics

• Adjust the settings to ensure proper coordination with other protective devices

• Test the relay to ensure proper operation
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Q1. Why do u leave current job.
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Q2. Why do u join HPL electric
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Q1. How do you modem connected with ccms.
Ans. 
Modem can be connected with CCMS using a physical cable or wirelessly through a network connection.
• Connect the modem to the CCMS using an Ethernet cable for a wired connection.

• Configure the modem to connect to the CCMS network wirelessly through Wi-Fi or cellular data.

• Ensure proper settings and security protocols are in place for a secure connection.

• Test the connection to ensure data transfer and communication between
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Q2. How do you intrigate with ccms
Ans. 
I integrate with CCMS by collaborating with cross-functional teams, utilizing CCMS tools for documentation, and ensuring consistency and accuracy in content.
• Collaborate with cross-functional teams to understand content requirements

• Utilize CCMS tools for creating, editing, and managing documentation

• Ensure consistency and accuracy in content by following style guides and best practices
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Q3. What is the Process of lights showing on dashboard
Ans. 
The lights on the dashboard indicate various issues or statuses of the vehicle.
• Lights are controlled by sensors that monitor different aspects of the vehicle

• Different colors indicate different levels of urgency or severity

• Common lights include check engine, oil pressure, battery, and brake system

• Refer to the vehicle's manual for specific meanings of each light
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Q4. Tell me about you self.
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Q5. How many types of meter & describe.
Ans. 
There are various types of meters used for different purposes such as measuring electricity, water, gas, etc.
• Electricity meters: measure the amount of electricity consumed by a household or business

• Water meters: measure the volume of water used in a residential or commercial building

• Gas meters: measure the amount of gas consumed for heating or cooking purposes

• Smart meters: digital devices that record energy consumption...read more
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Q1. Process knowledge on Electroplating Process from start to end
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Q1. Salary discussion
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