Modern electrical networks are under unprecedented stress, which can be attributed to a number of variables. These factors bear in mind the inherent influence on transmission lines, the consistent growth in the power interest, and the amalgamation of novel and diverse forms of loads inside the power region. These challenging operational conditions may result in voltage fragility in power systems, manifested as gradual or sudden variations in voltage. The growing demand for electricity is the reason behind the ever increasing complexity of today’s power systems. Therefore, methods for identifying and resolving crucial stability points must be developed. The identical π-network is constructed using a unique method called the Global Voltage Stability Margin (GVSM). This model provides a clear way to determine the network’s overall voltage soundness state. This same framework essentially has the appearance of an electrical circuit with a heap connected at the undesirable end, represented by a transmitting terminal reference voltage and a series comparable impedance. The single-line equivalent concept is helpful in estimating the proximity of voltage breakdown. The (GVSM) serves as a crucial metric for evaluating the overall health of electrical grid organizations by determining how adjacent the structure is to voltage breakdown. The goal of the GVSM approach is to provide a comprehensive and basic understanding of voltage security throughout the entire electrical system, enabling administrators and planners to proactively monitor and maintain stable voltage conditions—even during testing. By aiding in the detection of grid weaknesses and the adoption of actions to improve overall stability, it lessens the possibility of voltage collapse or disturbances. Nonetheless, in order to provide effective management of voltage Stability across the power-system, the implementation of GVSM necessitates the use of contemporary instruments, accurate information, and constant observation. The goal of the (GVSM) technique is to provide a thorough understanding of voltage dependability across the entire power framework. The “IEEE-14 and IEEE 26 test bus system” is used to guide the strength of these techniques.