10+ TCS Interview Questions and Answers

The amount of data taken from HT and LT cables is determined by the SOP (Standard Operating Procedure).

• The amount of data taken from HT and LT cables depends on the specific requirements of the project or operation.

• SOP outlines the procedures for collecting data from HT and LT cables in a standardized and efficient manner.

• For example, the SOP may specify taking readings every hour from HT cables and every 30 minutes from LT cables.

Types of losses in distribution include theft, damage, spoilage, and inefficiencies. Improvements can be made through better security measures, optimized transportation routes, and technology.

• Types of losses in distribution: theft, damage, spoilage, inefficiencies

• Improvement strategies: enhance security measures, optimize transportation routes, implement technology solutions

• Examples: installing surveillance cameras to prevent theft, using GPS tracking for efficient route plan...read more

Implemented lockout/tagout procedure to safely work on electrical equipment

• Implemented lockout/tagout procedure to ensure electrical equipment is de-energized before maintenance

• Trained all employees on proper lockout/tagout procedures to prevent accidents

• Regularly inspected equipment to ensure lockout/tagout devices are in place and functioning correctly

Execution of Transformer, HT/LT cables, RMU involves installation, testing, and commissioning of electrical equipment.

• Installation of Transformer involves placing the transformer in position, connecting primary and secondary cables, and ensuring proper grounding.

• HT/LT cables installation includes laying out cables in trenches or overhead lines, connecting them to transformers and switchgear, and testing for continuity and insulation.

• RMU installation requires mounting the unit...read more

The installation process of a transformer/RMU involves several steps to ensure proper functioning and safety.

• Site preparation including leveling the ground and ensuring proper drainage

• Transporting the transformer/RMU to the site using specialized equipment

• Installing the transformer/RMU on its foundation and securing it in place

• Connecting the transformer/RMU to the electrical system and testing for proper functionality

• Commissioning the transformer/RMU and conducting final chec...read more

RMU stands for Remote Monitoring Unit. There are various types of RMUs used for monitoring and controlling different systems remotely.

• Types of RMUs include power RMUs, water RMUs, gas RMUs, etc.

• Functions of RMUs include real-time monitoring, data collection, remote control, and alarm notifications.

• Examples of RMUs are smart meters for electricity usage monitoring and SCADA systems for industrial process monitoring.

HT cable termination and joint process involves preparing the cable ends, connecting them using appropriate connectors, and sealing the joint to ensure insulation and protection.

• Prepare the cable ends by stripping the insulation and cleaning the conductors.

• Connect the cable ends using suitable connectors like crimp connectors or soldering.

• Seal the joint with insulating materials like heat shrink tubes or resin to protect against moisture and ensure insulation.

• Test the joint f...read more

Power distribution system is a network of electrical components used to distribute power from a power source to various electrical loads.

• Consists of transformers, circuit breakers, switches, and distribution lines

• Transfers electricity from power plants to homes, businesses, and other facilities

• Ensures safe and reliable delivery of electricity to consumers

• May include substations for voltage regulation and control

• Examples: overhead power lines, underground cables

Land acquisition involves identifying suitable land, negotiating with landowners, conducting due diligence, and finalizing the purchase.

• Identify potential land parcels for acquisition

• Negotiate with landowners for purchase terms

• Conduct due diligence to assess legal and environmental aspects

• Finalize purchase agreement and complete transaction

The size of a transformer is determined by its kVA rating, which indicates its loading capacity.

• Transformer size is measured in kVA (kilovolt-amperes)

• The loading capacity of a transformer is determined by its kVA rating

• Higher kVA rating means higher loading capacity

• Example: A 500 kVA transformer can handle more load than a 300 kVA transformer

Types of cables for HT and LT include overhead lines, underground cables, and subsea cables.

• Overhead lines are used for transmitting electricity over long distances and are typically supported by poles or towers.

• Underground cables are buried underground and are used in urban areas or where overhead lines are not feasible.

• Subsea cables are used for transmitting electricity underwater, such as between islands or across bodies of water.

Replacing a transformer involves careful planning, coordination, and skilled labor.

• Assess the condition of the current transformer to determine if replacement is necessary

• Select a suitable replacement transformer based on power requirements and specifications

• Coordinate with utility companies for power shutdown and installation

• Ensure proper safety measures are in place during replacement process

• Test the new transformer to ensure it is functioning correctly

Testing of distribution system involves ensuring the efficiency and reliability of the system in delivering products to customers.

• Testing the accuracy of order fulfillment

• Checking the speed of delivery

• Verifying the condition of products upon arrival

• Monitoring inventory levels to prevent stockouts

• Assessing the effectiveness of packaging and labeling