Expelprosys

Power System Analysis & Solution Services (ETAP)

Power System Analysis & Solution Services Using ETAP Software

Load Flow Analysis

Our load flow analysis evaluates the distribution of electrical power throughout the system under various operating conditions. This analysis helps identify voltage drops, power losses, and optimal loading conditions, ensuring efficient operation.

Short Circuit Analysis

We conduct short circuit analysis to determine the fault currents that could occur during electrical faults. This study is crucial for designing protective devices and ensuring that they operate effectively to safeguard equipment and personnel.

Relay Coordination Study

Expel Prosys performs relay coordination studies to ensure that protective relays operate in a coordinated manner during fault conditions. This minimizes disruption to the system while ensuring that faults are isolated quickly and effectively.

Motor Starting Study

Our motor starting studies analyse the impact of motor start-ups on the electrical system, including voltage dips and current surges. This information is vital for ensuring that motors start reliably without adversely affecting other equipment.

Transient Analysis

We conduct transient analysis to assess the behaviour of electrical systems during transient events, such as switching operations or faults. This analysis helps in understanding how systems respond to sudden changes, allowing for better design and protection strategies.

Arc Flash Analysis

Expel Prosys performs arc flash analysis to evaluate the potential hazards associated with electrical arcs in the system. This study provides critical information for safety planning and personal protective equipment (PPE) requirements.

Grid Islanding / Load - Shedding

Our services include analysing grid islanding scenarios and implementing load-shedding strategies to maintain system stability during disturbances. This ensures that critical loads remain powered while non-essential loads are temporarily disconnected.

Harmonic Analysis

We perform harmonic analysis to evaluate the distortion in voltage and current waveforms caused by non-linear loads. Understanding harmonic levels is essential for mitigating their impact on equipment performance and longevity.

Thermography

Thermography, also known as infrared thermographic inspection, is a cutting-edge diagnostic technique that uses infrared imaging to detect heat patterns and temperature variations in electrical systems. It helps identify potential issues such as loose connections, overloaded circuits, imbalanced loads, or deteriorating components—often before they lead to costly breakdowns or fire hazards. Electrical thermography is a non-contact, non-invasive method that ensures uninterrupted operation during inspection, making it an essential part of preventive maintenance. By detecting faults early, businesses can enhance safety, reduce downtime, and extend the life of critical equipment—making thermography a smart, proactive investment in electrical system reliability.

Protection Audit

Expel Prosys conducts thorough protection audits to assess the effectiveness of existing protection schemes. This audit identifies areas for improvement, ensuring that systems are adequately protected against faults.

Why Choose Expel Prosys Pvt. Ltd. For
Testing & Commissioning Services

Expel Prosys Pvt Ltd stands out as a premier provider of testing and commissioning services for Low Voltage (LV) and Medium Voltage (MV) systems (440V to 33kV), Extra High Voltage (EHV) systems (66kV to 400kV), as well as generators, motors, and transformers. Here are several compelling reasons to choose Expel Prosys for your electrical system needs:

Extensive Expertise Across Voltage Levels

With a strong focus on both LV/MV and EHV systems, Expel Prosys has developed specialized knowledge and skills necessary for effective testing and commissioning across a wide range of voltage levels. This ensures that all services meet the highest industry standards.

Comprehensive Service Offering

Expel Prosys provides a full suite of testing and commissioning services, including generator, motor, and transformer testing. This comprehensive approach allows clients to address all their electrical system needs under one roof, simplifying project management and enhancing efficiency.

Advanced Testing Techniques

The company employs state-of-the-art technology and methodologies in its testing processes, including partial discharge testing, Tan Delta testing, and Sweep Frequency Response Analysis (SFRA). These advanced techniques ensure accurate assessments of equipment condition and performance.

Skilled Professionals

The team at Expel Prosys consists of highly qualified engineers with extensive experience in electrical power systems. Their expertise ensures that all testing and commissioning activities are conducted with precision and professionalism.

With a strong focus on both LV/MV and EHV systems, Expel Prosys has developed specialized knowledge and skills necessary for effective testing and commissioning across a wide range of voltage levels. This ensures that all services meet the highest industry standards.
With over two decades of experience in the industry, Expel Prosys has established a solid reputation for delivering reliable services. Client testimonials reflect the company’s commitment to excellence and customer satisfaction.
Expel Prosys prioritizes safety and quality in all its operations. The company adheres to strict safety protocols and industry regulations, providing clients with peace of mind that their systems are in capable hands.
The team at Expel Prosys consists of highly qualified engineers with extensive experience in electrical power systems. Their expertise ensures that all testing and commissioning activities are conducted with precision and professionalism.
The company employs state-of-the-art technology and methodologies in its testing processes, including partial discharge testing, Tan Delta testing, and Sweep Frequency Response Analysis (SFRA). These advanced techniques ensure accurate assessments of equipment condition and performance.
Understanding that each client has unique requirements, Expel Prosys offers customized solutions designed to meet specific project needs. This flexibility allows for optimized performance in various applications.
Expel Prosys provides a full suite of testing and commissioning services, including generator, motor, and transformer testing. This comprehensive approach allows clients to address all their electrical system needs under one roof, simplifying project management and enhancing efficiency.
Beyond initial testing and commissioning services, Expel Prosys provides ongoing support and maintenance options, ensuring that electrical systems remain reliable and efficient throughout their operational lifespan.

Extensive Expertise Across Voltage Levels

With a strong focus on both LV/MV and EHV systems, Expel Prosys has developed specialized knowledge and skills necessary for effective testing and commissioning across a wide range of voltage levels. This ensures that all services meet the highest industry standards.

Comprehensive Service Offering

Expel Prosys provides a full suite of testing and commissioning services, including generator, motor, and transformer testing. This comprehensive approach allows clients to address all their electrical system needs under one roof, simplifying project management and enhancing efficiency.

Advanced Testing Techniques

The company employs state-of-the-art technology and methodologies in its testing processes, including partial discharge testing, Tan Delta testing, and Sweep Frequency Response Analysis (SFRA). These advanced techniques ensure accurate assessments of equipment condition and performance.

Skilled Professionals

The team at Expel Prosys consists of highly qualified engineers with extensive experience in electrical power systems. Their expertise ensures that all testing and commissioning activities are conducted with precision and professionalism.

For more information or to discuss your specific
requirements, contact Expel Prosys Pvt Ltd today!

For more information or to discuss your specific
requirements, contact Expel Prosys Pvt Ltd today!
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