Andhra Pradesh Special Chief Secretary (Energy) K. Vijayanand announced that the state is implementing 60 major power transmission projects worth ₹5,092 crore. Executed by AP-Transco, these projects will add 14,296 MVA capacity and 1,760 Circuit Kilometres (CKM) of lines. The initiative aims to strengthen inter-regional grid connectivity, integrate renewable energy, and meet growing industrial, agricultural, and urban electricity demand. Additionally, 24 projects worth ₹3,507 crore are set for commissioning within six months.
On July 23, 2026, Special Chief Secretary (Energy) K. Vijayanand conducted a high-level review meeting in Vijayawada regarding Andhra Pradesh's power sector infrastructure. He announced that 60 major transmission projects with an outlay of ₹5,092 crore are currently under active implementation across the state. This massive infrastructure push aims to resolve transmission bottlenecks, ensure uninterrupted power delivery, and support state economic development.
The announcement was made on July 23, 2026, during an official energy department review meeting held in Vijayawada, Andhra Pradesh. The infrastructure upgrades cover key load centers, industrial corridors, and rural agricultural belts across all districts of the state.
1. Planning & Voltage Categorization: Projects are structured across three primary voltage levels—400 kV (backbone), 220 kV (regional distribution), and 132 kV (local sub-transmission).
2. Infrastructure Rollout: Modern sub-stations are erected to add 14,296 MVA capacity while laying 1,760 CKM of transmission lines.
3. Grid Synchronization: Advanced grid management systems connect renewable power generation zones to major urban and industrial consumption centers.
4. Phased Commissioning: 24 high-priority projects valued at ₹3,507 crore will be operationalized within six months, followed by tendering for 72 additional projects over three months.
📌 [BACKGROUND — verify independently] Power sector reforms in Andhra Pradesh began with the passage of the Andhra Pradesh Electricity Reform Act, 1998. This led to the unbundling of the monolithic Andhra Pradesh State Electricity Board (APSEB) in February 1999 into AP-Genco (generation) and AP-Transco (transmission). Distribution was later carved into DISCOMs. The national-level Electricity Act of 2003 further mandated open access and independent regulatory control, transforming grid operations nationwide.
📌 [BACKGROUND — verify independently]
India possesses a unified national grid with an installed generation capacity of over 440 GW and over 4,80,000 CKM of transmission lines, making it one of the largest single-synchronous grids globally. While developed economies like the US and EU rely on decentralized smart grids, India is rapidly expanding its high-voltage direct current (HVDC) and extra-high-voltage AC (EHV-AC) systems to match global standards.
Core Concept: Power Transmission Infrastructure & Grid Management
Q1. What is the total financial outlay of the 60 major power transmission projects being implemented in Andhra Pradesh? [Easy]
A) ₹2,215 crore
B) ₹3,507 crore
C) ₹5,092 crore
D) ₹14,296 crore
Answer: C
Explanation: The official energy department review confirmed that 60 transmission projects with an investment of ₹5,092 crore are under implementation.
Q2. Transmission line capacity expansion is standardly measured in which of the following units? [Easy]
A) Megawatt-hours (MWh)
B) Megavolt-Amperes (MVA)
C) Kilo-ampere hours (kAh)
D) Metric Tons per Annum (MTPA)
Answer: B
Explanation: Sub-station transmission capacity is measured in Megavolt-Amperes (MVA), while line distance is measured in Circuit Kilometres (CKM).
Q3. Under which schedule and list of the Constitution of India does 'Electricity' fall? [Moderate]
A) Union List (List I), Seventh Schedule
B) State List (List II), Seventh Schedule
C) Concurrent List (List III), Seventh Schedule
D) Residuaries List, Eighth Schedule
Answer: C
Explanation: Electricity is placed under Entry 38 of the Concurrent List in the Seventh Schedule, empowering both Parliament and State Assemblies.
Q4. Why is electrical power transmitted across long distances at high voltages (e.g., 400 kV)? [Moderate]
A) To increase the electrical resistance of transmission cables
B) To lower the current flow, thereby exponentially reducing heat energy loss ($I^2R$)
C) To change alternating current (AC) directly into direct current (DC)
D) To decrease the total frequency of the electric grid below 50 Hz
Answer: B
Explanation: Step-up transformers increase voltage to decrease current, which drastically reduces power loss ($P=I^2R$) over long transmission distances.
Q5. According to the AP-Transco review, how many projects worth ₹3,507 crore are scheduled for commissioning within the next 6 months? [Moderate]
A) 10 projects
B) 24 projects
C) 35 projects
D) 72 projects
Answer: B
Explanation: Twenty-four major transmission projects being executed at a cost of ₹3,507 crore are expected to be commissioned in the next six months.
Q6. Consider the following statements regarding AP-Transco's recent network additions:
Statement 1: AP-Transco completed 35 projects adding 2,215 MVA transmission capacity.
Statement 2: The completed projects included 400 kV, 220 kV, and 132 kV network elements.
Which of the statement(s) is/are correct? [Tricky]
A) Statement 1 only
B) Statement 2 only
C) Both Statement 1 and Statement 2
D) Neither Statement 1 nor Statement 2
Answer: C
Explanation: Both statements are accurate; AP-Transco completed 35 major projects (four 400 kV, ten 220 kV, twenty-one 132 kV) adding 2,215 MVA and 613 CKM.
Q7. What is the primary operational objective behind expanding high-voltage inter-regional transmission grids? [Tricky]
A) Eliminating the need for state-level electricity regulatory commissions
B) Evacuating variable renewable energy and ensuring grid stability during peak loads
C) Replacing all alternating current transmission with low-voltage direct current lines
D) Decentralizing grid frequency control to individual household meters
Answer: B
Explanation: Robust high-voltage grids allow smooth integration and evacuation of renewable power sources while maintaining overall grid frequency and stability.
Q8. How many total projects are currently in the planning stage with tenders proposed to be invited over the next three months in AP? [Tricky]
A) 24 projects
B) 35 projects
C) 60 projects
D) 72 projects
Answer: D
Explanation: The official report explicitly noted that 72 additional transmission projects are currently in the planning stage with tenders coming within three months.
PYQ 1:
Which statutory framework unbundled state electricity boards in India and mandated open access in power transmission?
A) Electricity Supply Act, 1948
B) Energy Conservation Act, 2001
C) Electricity Act, 2003
D) National Tariff Policy, 2006
Answer: C
Explanation: The Electricity Act, 2003 restructured the Indian power sector by unbundling State Electricity Boards and introducing open access to transmission networks.
PYQ 2:
Consider the following statements regarding energy governance in India:
1. State Power Transmission Utilities (STUs) are responsible for intra-state power transmission planning and development.
2. The Central Electricity Authority (CEA) is a statutory organization that advises the government on technical and economic power policies.
3. Electricity is an exclusive subject under the State List in the Seventh Schedule.
Which of the above statements are correct?
A) 1 and 2 only
B) 2 and 3 only
C) 1 and 3 only
D) 1, 2, and 3
Answer: A
Explanation: Statements 1 and 2 are correct. Statement 3 is incorrect because Electricity is under the Concurrent List, not the exclusive State List.
PYQ 3:
Match List-I (Power Sector Term) with List-II (Standard Measurement Metric):
List-I:
(a) Transmission Transformer Capacity (b) Transmission Line Distance (c) Electrical Frequency
List-II:
(1) Hertz (Hz) (2) Circuit Kilometre (CKM) (3) Megavolt-Ampere (MVA)
Select the correct code:
A) (a)-3, (b)-2, (c)-1
B) (a)-2, (b)-3, (c)-1
C) (a)-1, (b)-2, (c)-3
D) (a)-3, (b)-1, (c)-2
Answer: A
Explanation: Sub-station capacity is measured in MVA, transmission line length in CKM, and grid frequency in Hertz (Hz).
Question 1 (150 words): Discuss the significance of expanding state-level power transmission infrastructure for regional economic growth and renewable energy integration, with reference to Andhra Pradesh.
Robust power transmission infrastructure acts as the backbone of economic expansion and industrial development. In Andhra Pradesh, the implementation of 60 major transmission projects worth ₹5,092 crore—adding 14,296 MVA capacity and 1,760 CKM lines—illustrates a proactive push to strengthen grid reliability.
Reliable extra-high-voltage (EHV) networks eliminate transmission bottlenecks, ensuring uninterrupted power to industrial corridors and agricultural sectors. Furthermore, as Andhra Pradesh rapidly scales up solar and wind power generation, high-capacity 400 kV and 220 kV transmission lines are essential for evacuating intermittent green energy into the main grid without risking voltage instability or thermal overloading.
By operationalizing 24 projects valued at ₹3,507 crore within six months, AP-Transco is creating a modern infrastructure framework. To maximize benefits, state utilities must complement physical grid expansion with smart grid technologies, automated substations, and reduced transmission losses to ensure long-term energy security.
Question 2 (250 words): Analyze the structural challenges facing state electricity transmission utilities in India. How can policy reforms and modern grid management practices improve operational efficiency?
State Electricity Transmission Utilities (STUs) like AP-Transco are critical links between power generators and distribution companies (DISCOMs). However, Indian transmission infrastructure faces several systemic challenges that impact overall energy efficiency and grid resilience.
First, financial distress among state DISCOMs often leads to delayed payments to STUs, constraining capital expenditure for modernizing aging sub-stations. Second, land acquisition, right-of-way (RoW) clearances, and environmental permissions frequently delay line construction, leading to project cost overruns. Third, integrating high shares of variable renewable energy (VRE) strains existing grid stability, requiring fast-responding balancing power and advanced forecasting mechanisms.
To overcome these hurdles, comprehensive policy reforms and modern technology adoption are vital:
In conclusion, transforming STUs into technologically advanced, financially sustainable utilities is mandatory for India's 500 GW non-fossil energy target by 2030. Synchronized national planning coupled with state-level execution remains the way forward.