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POSOCO was formed in ___________to handle the power management function of PGCIL.
March-2010
April-2009
March-2009
December-2001
March-2009
Quick Summary: POSOCO (Power System Operation Corporation Limited), now known as Grid Controller of India Limited, was incorporated in March 2009. It was established as a wholly-owned subsidiary of PGCIL to effectively handle the power management functions of India's national and regional grids.
POSOCO (Power System Operation Corporation Limited), now known as Grid Controller of India Limited, was incorporated in March 2009. It was established as a wholly-owned subsidiary of PGCIL to effectively handle the power management functions of India's national and regional grids.
Grid Reliability=Loss of Load Probability1
System Security=f(V,δ,P,Q)
The restructuring was driven by the need for independent system operation. By separating the transmission owning entity (PGCIL) from the system operating entity (POSOCO), the Ministry of Power ensured that the Load Despatch Centres (LDCs) operate neutrally, ensuring non-discriminatory access to the grid for all market participants.
POSOCO handles the operation of National Load Despatch Centre (NLDC) and Regional Load Despatch Centres (RLDCs).
It was created to ensure open access and non-discriminatory grid operations.
In 2022, POSOCO was officially renamed to Grid Controller of India Limited to better reflect its function.
It is responsible for the overall monitoring of the grid and management of power transactions.
Neutral and transparent grid operation
Improved grid security and stability
Effective implementation of electricity market mechanisms
Real-time grid management
Power system contingency analysis
Inter-state transmission system (ISTS) scheduling
PGCIL (Power Grid Corporation of India Limited) acts as the Central Transmission Utility (CTU).
March 2009 represents the incorporation date under the Companies Act, 1956.
April 2009 (Option B) is often confused as the date when it started formal operations independently.
C is correct — POSOCO was incorporated in March 2009 as a subsidiary of PGCIL to function as the independent system operator for the Indian power grid.
Always remember that POSOCO handles the 'Operational' side (Load Despatch), whereas PGCIL handles the 'Asset' side (Transmission lines/substations).