Importance of Electrical Power System Studies & Analysis

A Coordinated Electric System Interconnection Review—the utility’s deep-dive on technical and cost impacts of your project.

A power system includes subsystems such as generation, distribution, and transmission. The importance of a power system analysis is to:

Execute or model per-phase analysis of the components of the power system
Monitor voltage at reactive and real power flow at different buses
Plan the current system expansion for the future
Analyze the power system under normal and abnormal conditions
Design and develop protective device coordination and its settings

Explore our Power System Studies Service

It won’t be wrong to say that power system studies are crucial for protecting electrical infrastructure. A power study may come in handy to ensure a dependable operation of protective devices when there is a fault current or short circuit.

However, as recommended by OSHA and NFPA 70E, you are required to carry out a complete arc flash study every five years to ensure worker electrical safety. An arc flash study includes all power system studies needed for the power system facility. In other words, if you carry out an arc flash study with the recommendations, you are likely to cover the majority of the parts of the power system study for LV and MV.

Model electrical power systems during project design and grid integration
Assess short circuit levels and fault current ratings across circuit breakers
Evaluate voltage drops and harmonics in high-load conditions
Conduct coordination studies to ensure protective devices trip selectively
Perform arc flash studies to meet OSHA and NFPA 70E compliance
Ensure transformer sizing, power factor correction, and backup systems are correctly configured
Analyze stability studies under abnormal conditions such as sudden load shedding or switching events

At Keentel Engineering, we specialize in delivering precise, code-compliant electrical power system studies tailored to your facility’s needs. Here's why engineers, utilities, and facility managers across the U.S. trust us:

Expertise Across Voltage Levels: From LV panels to HV transmission, we analyze full system behavior using industry-leading tools.
IEEE-Compliant Methods: We follow IEEE 3002.2 and NFPA 70E standards to ensure regulatory compliance, worker safety, and accurate simulation.
Advanced Software Tools: We use ETAP, SKM, EasyPower, DIgSILENT, and PSSE for high-resolution results.
Multi-Study Support: We perform short circuit analysis, arc flash studies, load flow, coordination, harmonics, and more — all in one package.
BESS, EV, and Renewable Expertise: Whether integrating solar, battery storage, or electric vehicle infrastructure, we tailor studies for future-ready networks.

Keentel Engineering is your trusted partner for reliable, professional, and future-focused power system study services

Why do we need power system studies?
Power system studies are essential for ensuring that an electrical system can operate safely and efficiently under different load and fault conditions. They help engineers plan, protect, and optimize the entire network.
What are electrical system studies or power system studies?
Electrical system studies — also called power system studies — involve simulations and calculations to understand how an electrical network behaves under various operating scenarios. These studies ensure reliability, safety, and compliance.
Why is power system analysis important?
Power system analysis verifies that all components — transformers, conductors, breakers, and relays — are properly sized and coordinated. It helps detect weaknesses, improve safety, and prevent equipment failure.
What are the benefits of a well-designed power system?
A well-designed power system offers:

Greater reliability and fewer outages
Higher energy efficiency
Scalable infrastructure for future expansion
Compliance with safety standards like OSHA and NFPA 70E
What is the main objective of a power system?
The primary goal is to deliver electrical energy to users in a cost-effective, safe, and reliable manner — maintaining voltage stability, proper load flow, and equipment protection.
What are the three main types of power system analysis?
Load Flow Analysis: Assesses system behavior under varying demand.
Short Circuit Analysis: Evaluates fault conditions and system protection.
Coordination Studies: Ensures protective devices operate correctly and selectively.
What is the basic concept of a power system?
A power system is a network that generates, transmits, and distributes electricity. It includes components like generators, substations, switchgear, transmission lines, and end-use loads.
What is the role of a power management system?
Power management systems monitor and control electrical distribution networks. They improve efficiency, ensure safety, and reduce the risk of faults, fires, or equipment damage.

In 1995, Sandip (Sonny) R. Patel earned his Electrical Engineering degree from the University of Illinois, specializing in Electrical Engineering . But degrees don’t build legacies—action does. For three decades, he’s been shaping the future of engineering, not just as a licensed Professional Engineer across multiple states (Florida, California, New York, West Virginia, and Minnesota), but as a doer. A builder. A leader. Not just an engineer. A Licensed Electrical Contractor in Florida with an Unlimited EC license. Not just an executive. The founder and CEO of KEENTEL LLC—where expertise meets execution. Three decades. Multiple states. Endless impact.