Excellent Diagnostic and Research Agency Pvt.Ltd

innovative electrical assurances

Excellent Diagnostic and Research Agency Pvt.Ltd

innovative electrical assurances

Protection & Automation (Relay) Services

Our Protection and Automation Services focus on ensuring the safe and efficient operation of electrical systems through advanced relay protection and automation technologies. By utilizing state-of-the-art protection relays, automation systems, and customized solutions, we help safeguard your equipment, prevent system failures, and optimize operational efficiency.

Protection Relay Services

  1. Relay Testing and Calibration
    Comprehensive testing and calibration of protection relays to ensure that they respond accurately during fault conditions, offering protection to transformers, generators, and other critical equipment.
  2. Overcurrent Protection
    Installation and testing of overcurrent relays to protect transformers, feeders, and other equipment from overloads and short circuits, preventing damage.
  3. Differential Protection
    Implementing differential protection systems to detect phase-to-phase and phase-to-earth faults, ensuring precise and prompt fault isolation within the transformer or circuit.
  4. Earth Fault Protection
    Earth fault relays that detect leakage currents and earth faults to ensure safe operation by disconnecting faulty equipment from the system.
  5. Under/Over Voltage Protection
    Monitoring and protection against abnormal voltage levels (under-voltage or over-voltage), preventing damage to sensitive equipment and ensuring stable operation.
  6. Over-temperature Protection
    Implementing protection against excessive temperatures in transformers and motors, triggering alarms or shutdowns to prevent damage due to overheating.
  7. Busbar Protection
    Offering busbar protection relays that monitor the condition of the busbars, providing immediate fault detection and isolation to ensure system integrity.

Automation Services

  1. Automation System Design and Integration
    Design and integration of customized automation systems for substations, power plants, and distribution networks, ensuring seamless operation, control, and monitoring of electrical equipment.
  2. SCADA Integration
    Implementation of Supervisory Control and Data Acquisition (SCADA) systems for remote monitoring and control of substations and transformers, enabling real-time data analysis and decision-making.
  3. Remote Monitoring and Control
    Enabling remote operation, control, and monitoring of transformers, switchgear, and other critical systems, improving efficiency and response time for maintenance and fault handling.
  4. PLC-based Automation
    Installation of Programmable Logic Controllers (PLCs) for automated control in substations, facilitating smooth operation and enhancing system reliability.
  5. Load Shedding and Power Quality Control
    Developing automated load shedding schemes to prevent overloading and implementing power quality control mechanisms to ensure continuous power supply with minimal disturbances.

Benefits of Protection and Automation Services

  • Enhanced Protection: Safeguard your equipment from electrical faults, overloads, and abnormal conditions through reliable protection relays.
  • Optimized Operations: Automated systems enable efficient, seamless operation, reducing manual intervention and minimizing human error.
  • Real-time Monitoring: Remote monitoring allows for real-time fault detection, preventive maintenance, and efficient operation.
  • Increased System Reliability: Automation reduces the risk of system failures, ensuring a higher level of reliability for critical equipment.
  • Cost Savings: Reduced downtime and improved fault detection result in lower repair and maintenance costs.

Our Protection and Automation Services focus on ensuring the safe and efficient operation of electrical systems through advanced relay protection and automation technologies. By utilizing state-of-the-art protection relays, automation systems, and customized solutions, we help safeguard your equipment, prevent system failures, and optimize operational efficiency.

Protection Relay Services

  1. Relay Testing and Calibration
    Comprehensive testing and calibration of protection relays to ensure that they respond accurately during fault conditions, offering protection to transformers, generators, and other critical equipment.
  2. Overcurrent Protection
    Installation and testing of overcurrent relays to protect transformers, feeders, and other equipment from overloads and short circuits, preventing damage.
  3. Differential Protection
    Implementing differential protection systems to detect phase-to-phase and phase-to-earth faults, ensuring precise and prompt fault isolation within the transformer or circuit.
  4. Earth Fault Protection
    Earth fault relays that detect leakage currents and earth faults to ensure safe operation by disconnecting faulty equipment from the system.
  5. Under/Over Voltage Protection
    Monitoring and protection against abnormal voltage levels (under-voltage or over-voltage), preventing damage to sensitive equipment and ensuring stable operation.
  6. Over-temperature Protection
    Implementing protection against excessive temperatures in transformers and motors, triggering alarms or shutdowns to prevent damage due to overheating.
  7. Busbar Protection
    Offering busbar protection relays that monitor the condition of the busbars, providing immediate fault detection and isolation to ensure system integrity.

Automation Services

  1. Automation System Design and Integration
    Design and integration of customized automation systems for substations, power plants, and distribution networks, ensuring seamless operation, control, and monitoring of electrical equipment.
  2. SCADA Integration
    Implementation of Supervisory Control and Data Acquisition (SCADA) systems for remote monitoring and control of substations and transformers, enabling real-time data analysis and decision-making.
  3. Remote Monitoring and Control
    Enabling remote operation, control, and monitoring of transformers, switchgear, and other critical systems, improving efficiency and response time for maintenance and fault handling.
  4. PLC-based Automation
    Installation of Programmable Logic Controllers (PLCs) for automated control in substations, facilitating smooth operation and enhancing system reliability.
  5. Load Shedding and Power Quality Control
    Developing automated load shedding schemes to prevent overloading and implementing power quality control mechanisms to ensure continuous power supply with minimal disturbances.

Benefits of Protection and Automation Services

  • Enhanced Protection: Safeguard your equipment from electrical faults, overloads, and abnormal conditions through reliable protection relays.
  • Optimized Operations: Automated systems enable efficient, seamless operation, reducing manual intervention and minimizing human error.
  • Real-time Monitoring: Remote monitoring allows for real-time fault detection, preventive maintenance, and efficient operation.
  • Increased System Reliability: Automation reduces the risk of system failures, ensuring a higher level of reliability for critical equipment.

Cost Savings: Reduced downtime and improved fault detection result in lower repair and maintenance costs.

The Erection & Commissioning Service is conceptually used in the installation process of several industrial plants. We are backed by a team of adroit personnel who render these services in the most efficient way within the postulated time frame. Also, these services are greatly appreciated by our patrons for their nimbleness. We offer ETC services for Transformer/Reactor/CT/PT/CVT having various ratings. We have rich domain expertise and dedicated manpower for the erection of small to higher rating Transformers. We follow all the safety standards with the consent of the customer to avoid any minor or major incidents. After the completion of ETC work, a certificate will be provided ensuring the installations are done perfectly.

Testing is extremely essential for preventive as well as breakdown maintenance. Excellent Diagnostic and Research Agency has a dedicated testing team furnished with advanced instruments, which conducts tests with accuracy, reliability, and repeatability. The teams are well trained and equipped to thoroughly and reliably test all kinds of installations in a switchyard and transmission lines. 

Sub-station classes

  • 765 kV
  • 400 kV
  • 220 kV
  • 132 kV
  • 66 kV
  • 33 kV
  • 11 kV
  • 6.6 kV

Highly
Reliable

Quality
Assurance

Competent
pricesHighly

Precise
installation

Customer
satisfaction

The Entire Process

Pre-erection activities are completed before starting erection

Erection of built-in parts of the plant

Erection of the main operating components

  1. Erection is similar to installation however erection is to install something piece by piece that rises up.
  2. Commissioning is bringing the installed thing into running as per the required professional standards.
  3. Testing means to confirm the installed device is running with complete functionality and it is delivering the required output.
Pre-erection activities
  • Preparation of a plan for the implementation of erection work and sequence of various activities
  • Site storage planning consists of open, locked, semi-closed storage and road construction, connection for plant distribution to assembly field.
  • Erection of temporary structures, living quarters needed to work smoothly and quickly on the site.
  • Building power, water, compressed air system for erection operations. DG sets of sufficient capacity to be retained when a power failure occurs.
  • Arrangement of lighting of erection site and nearby area.
  • Ensure the timely supply of equipment and materials needed for the continuation of erection work in conjunction with charts and schedules.
  • Providing installation plans for hoisting, carrying systems, instruments, and equipment as well as coordinating the transfer of material to the site. The content will be removed and transferred to a pre-identified position in the unloading port.
  • Arrangement of protective measures to protect workers and machinery during the storage, transport, and deployment of various plant components.
  • In the first point, a well-coordinated overall plan is planned for the development of civil works and activities related to the building of hydro-mechanical and hydro-generating systems.

  • A PERT / CPM shall be established to track current operations and sensitive activities in order to prevent any interruption in the plan.

  • The number of building works to be finished by months in keeping with the project’s total planned construction timetable.

  • Big activity-wise PERTs are established displaying sequence and length of activities matching delivery schedule and civil building activities to track erection works in charge. This should provide a timeline and length as per the total timetable of all essential and concurrent tasks to complete the erection work.

SECTORS WE SERVE

  • Power​ | Utility
  • Oil & Gas​ | Petrochemical
  • Fertilizer & Chemicals
  • Steel ​| Cement
  • Mining​  | Pharmacy
  • Metro​ | Airport​ | Seaport​​

WHY ?

  • Excellent Diagnostic and Research Agency products and services are required WHY for

    • Assessing the Plant Equipment Health.​​
    • For Plant Equipment preventive care.
    • For Keeping Plant equipment performance history.

WHERE ?

  • Excellent Diagnostic and Research Agency products and services are required, WHEREequipment like HV Transformers, HV Motors, TG’s are available and in operation in Plant. ​Excellent Diagnostic and Research Agency would add value to its clients for 

    • Plant equipment condition monitoring and reliability studies are to be done.
    • Keeping track of the history of plant equipment.
    • For providing professional advice on plant asset health, reliability, and sustainability.

WHEN ?

  • Excellent Diagnostic and Research Agency products and services are required WHEN  Plant equipment is under break down.

    • Plant Equipment is under  Periodic Maintenance period, Plant shutdowns, Plant start-ups, Annual maintenance.​​
    • Emergency repairs.
    • During Plant equipment abnormal operation.

Happy Clients