| Prelims: Department of Telecommunications (DoT), Digital Intelligence Platform (DIP), SIM Card Limits, Customer Application Form (CAF), Telecom Cyber Security Mains: GS Paper II: Government Policies and Interventions GS Paper III: Cyber Security, Communication Networks, Internal Security, Digital Technology |
The Department of Telecommunications (DoT) has tightened the enforcement of rules governing the number of mobile connections that an individual can hold in India. From 24 August 2026, telecom service providers are required to identify subscribers who have already reached the prescribed limit of mobile connections and prevent them from obtaining additional connections beyond that limit.
|
Region |
Maximum Mobile Connections |
|
Most parts of India |
9 |
|
Jammu & Kashmir |
6 |
|
Assam |
6 |
|
North-East |
6 |
Subscriber → Identity Check → DIP Verification → Existing Connections Checked → SIM Issued/Rejected
Verified Identity → Controlled SIM Issuance → Better Traceability → Reduced Telecom Fraud
Prelims MCQQ. With reference to the rules governing mobile connections in India, consider the following statements:
Which of the statements given above are correct? A. 1 and 2 only B. 2 and 3 only C. 1 and 3 only D. 1, 2 and 3 Mains Practice QuestionsQ. “The regulation of mobile connections has increasingly become an issue of digital identity and cyber-security rather than merely telecom administration.” Discuss. |
What changed from August 24, 2026?Telecom operators must strengthen checks to prevent subscribers from obtaining mobile connections beyond the prescribed limit. How many SIM connections can a person have?Generally, a person can have up to nine mobile connections in most parts of India. Where is the limit six?The limit is six connections in Jammu & Kashmir, Assam and the North-East What is DIP?The Digital Intelligence Platform supports information-sharing and verification to help detect misuse of telecom resources. When will real-time verification be introduced?Telecom operators have been directed to move towards the required real-time verification arrangements by 30 November 2026. |
| Prelims: Non-Fossil Fuel Energy, Renewable Energy, Solar Power, Wind Power, Hydropower, Nuclear Power, Nationally Determined Contributions (NDCs), Green Energy Corridor Mains: GS Paper II: International Agreements and India's Climate Commitments GS Paper III: Energy, Infrastructure, Environment, Climate Change, Sustainable Development |
The Ministry of New and Renewable Energy (MNRE) announced that India's installed non-fossil fuel-based electricity generation capacity has crossed 300 GW, reaching 300.50 GW as on 31 July 2026. This constitutes over 54% of India's total installed power capacity (around 552 GW) and represents more than 60% of India's 2030 target of 500 GW non-fossil capacity under its climate commitments.
| Indicator | Key Fact |
| Non-fossil capacity | 300.50 GW |
| Date of milestone data | 31 July 2026 |
| Total installed power capacity | Around 552 GW |
| Non-fossil share | Over 54% |
| Largest non-fossil source | Solar Power |
| Solar power | 164.59 GW |
| Wind capacity | 58.14 GW |
| Hydropower | 57.24 GW |
| Bio-power | 11.75 GW |
| Nuclear power | 8.78 GW |
| 2030 non-fossil capacity target | 500 GW |
| Target already achieved | Over 60% |
|
Remaining to 500 GW |
About 199.5 GW |
|
Updated NDC |
About 50% cumulative installed electric-power capacity from non-fossil sources by 2030 |
|
Net Zero target |
2070 |
|
Nodal ministry for renewable energy |
Ministry of New and Renewable Energy (MNRE) |
|
Major international framework |
Paris Agreement |
|
Panchamrit announced at |
COP26, Glasgow (2021) |
Solar + Wind + Hydropower + Bio-power + Nuclear Power
India submitted its updated Nationally Determined Contribution (NDC) under the Paris Agreement in 2022. One of its major commitments is to achieve about 50% cumulative electric-power installed capacity from non-fossil fuel-based energy resources by 2030. India has now crossed 54%, meaning that, on the installed-capacity metric, it has moved beyond this 2030 NDC threshold ahead of schedule.
Prelims MCQQ. With reference to India's non-fossil fuel-based electricity capacity, consider the following statements:
Which of the statements given above are correct? A. 1 and 2 only Mains Practice QuestionsQ. Examine the significance of renewable energy in strengthening India's energy security and achieving its climate commitments. |
How much non-fossil fuel power capacity does India have?India had 300.50 GW of installed non-fossil electricity capacity as of 31 July 2026. What percentage of India's installed capacity is non-fossil?Non-fossil sources account for over 54% of India's total installed electricity capacity. Which is India's largest source of non-fossil power capacity?Solar power, with 164.59 GW installed capacity. What is India's non-fossil capacity target for 2030?India aims to achieve 500 GW of non-fossil fuel-based electricity capacity by 2030. What is India's Net Zero target?India has announced a target to achieve Net Zero emissions by 2070 |
India’s AK-203 Sher assault rifle has achieved a major milestone in indigenous defence manufacturing. Indo-Russian Rifles Private Limited (IRRPL) has produced and test-fired the first AK-203 rifle made entirely from Indian components and input materials at its Amethi facility in Uttar Pradesh.
Prelims QuestionQ. With reference to the AK-203 Sher assault rifle, consider the following statements:
Which of the statements given above is/are correct?
Mains QuestionThe development of a 100% indigenous AK-203 Sher rifle represents an important step towards achieving self-reliance in India’s defence manufacturing sector.” Discuss. |
Q1. What is the AK-203 Sher rifle?AK-203 Sher is an assault rifle being manufactured in India for the Indian Armed Forces under the Indo-Russian Rifles Private Limited (IRRPL) programme. Q2. Where was the first 100% indigenous AK-203 rifle produced?The first rifle made entirely from Indian components and input materials was produced and test-fired at the IRRPL facility in Amethi, Uttar Pradesh. Q3. What makes the latest AK-203 significant?It is the first AK-203 produced using 100% Indian components and input materials, marking an important step towards self-reliance in defence manufacturing. Q4. When will the Indian Armed Forces conduct trials of the indigenous AK-203?Trials of additional indigenous AK-203 rifles are scheduled to begin in September 2026. Q5. What is IRRPL’s production target for the AK-203?IRRPL aims to achieve a production rate of one AK-203 rifle every 100 seconds. |
| Prelims: DRDO, Transfer of Technology (ToT), Defence Manufacturing, Conventional Missiles, Aatmanirbhar Bharat, MSMEs, Defence Industry Mains: GS Paper II: Government Policies and Interventions, Aatmanirbhar Bharat GS Paper III: Defence Technology, Indigenisation of Defence, Security Challenges, Defence Manufacturing Keywords: DRDO, Transfer of Technology, ToT, Conventional Missile Systems, Defence Industry, Indigenous Manufacturing, Private Sector, MSMEs, Aatmanirbhar Bharat, Defence Indigenisation, Technology Absorption |
Union Defence Minister Rajnath Singh approved the Transfer of Technology (ToT) for all conventional missile systems developed by the Defence Research and Development Organisation (DRDO) to eligible Indian defence industries on 25 August 2026.
Transfer of Technology (ToT) refers to the process through which the developer of a technology transfers the necessary technical knowledge and know-how to another organisation for its production and use.
In defence manufacturing, this may include:
In simple terms, DRDO develops the technology, while qualified Indian industries can use the transferred know-how to manufacture the system at scale.
Conventional missile systems are non-nuclear missile platforms designed to perform military roles such as:
DRDO develops missile technologies through its specialised laboratories, research facilities and testing infrastructure under the Ministry of Defence.
The decision could expand the role of India's private defence industry and Micro, Small and Medium Enterprises (MSMEs) in missile manufacturing.
MSMEs and specialised firms can become part of the wider supply chain by providing:
This can help create a broader domestic ecosystem rather than concentrating missile production capabilities within a limited number of organisations.
The decision is aligned with the government's Aatmanirbhar Bharat approach, which seeks to strengthen domestic capabilities and reduce dependence on imports in strategic sectors.
In the defence sector, self-reliance involves developing domestic capabilities across the complete equipment cycle:
Design → Development → Testing → Manufacturing → Maintenance → Upgradation
Therefore, transferring DRDO technologies to Indian industry can help convert indigenous research capabilities into large-scale domestic production capacity.
Prelims MCQsQ1. With reference to Transfer of Technology (ToT) in defence manufacturing, consider the following statements:
Which of the statements given above are correct? A. 1 only Mains Practice Question“Transfer of defence technologies from research institutions to domestic industry can play an important role in achieving strategic autonomy.” Discuss in the context of India's defence indigenisation efforts. |
1. What is DRDO?DRDO is India’s premier defence research organisation under the Ministry of Defence. 2. What is Transfer of Technology (ToT)?ToT is the transfer of technical know-how from a developer to an industry for production. 3. What has the government approved?The government approved ToT of DRDO-developed conventional missile systems to eligible Indian defence industries. 4. What are conventional missiles?Conventional missiles are non-nuclear missile systems used for strike, air defence and tactical roles. 5. How will this decision benefit India?It will boost indigenous defence production and reduce dependence on defence imports. |
| Prelims: CSIR-NAL, Gas Turbine Engine, Brayton Cycle, UAVs, Indigenous Defence Technology, Aerospace Propulsion Mains: GS Paper II: Government Policies and Interventions, Aatmanirbhar Bharat GS Paper III: Defence Technology, Indigenisation of Defence, Science and Technology, Defence Manufacturing Keywords: CSIR-NAL, NJ-05, NJ-50, NJ-100, Micro Gas Turbine Engine, Indigenous Propulsion, UAVs, Drone Interceptors, Missile Systems, Brayton Cycle, Atmanirbhar Bharat, Defence Indigenisation |
The CSIR-National Aerospace Laboratories (CSIR-NAL) unveiled three indigenous micro and small gas turbine engines — NJ-05, NJ-50 and NJ-100 at the SSB Auditorium, CSIR Headquarters, New Delhi, on 25 August 2026.
The basic working process can be understood as:
Air Intake → Compression → Fuel Injection → Combustion → Turbine → Exhaust → Thrust
Air first enters the engine and is compressed. Fuel is then mixed with the compressed air and burned inside the combustion chamber. The resulting high-temperature and high-pressure gases expand through the turbine and exhaust system, producing useful power and thrust.
Gas turbine engines primarily operate on the Brayton Cycle, an important thermodynamic cycle used in gas turbines and jet propulsion.
The major stages are:
The indigenous engines can potentially support several categories of compact defence platforms.
Prelims MCQsQ1. Gas turbine engines primarily operate on which thermodynamic cycle? (a) Rankine Cycle Mains Question“Indigenous propulsion technology is critical for achieving self-reliance in India's emerging unmanned and defence aerospace ecosystem.” Discuss in the context of CSIR-NAL's indigenous micro and small gas turbine engines. |
What are the three engines unveiled by CSIR-NAL?NJ-05, NJ-50 and NJ-100. What are their thrust ratings?They produce 5 kg, 50 kg and 100 kg thrust respectively. Which cycle is used in gas turbine engines?Gas turbine engines primarily operate on the Brayton Cycle. Where can these engines be used?They can support tactical UAVs, drone interceptors and compact missile systems. What is CSIR-NAL?It is a constituent aerospace research laboratory of CSIR. |
| Mains: GS Paper III (Science & Technology), India's Space Programme, International Scientific Cooperation, Astronomy and Space Research, Scientific Awards and Innovation Keywords: Annapurni Subramaniam, COSPAR Vikram Sarabhai Medal 2026, COSPAR, Vikram Sarabhai Medal, ISRO, Indian Institute of Astrophysics (IIA), Centre for Nano and Soft Matter Sciences (CeNS), Florence Italy, International Science Council, UN-COPUOS, AstroSat, UVIT, Thirty Metre Telescope (TMT), Rashtriya Vigyan Puraskar, Vigyan Shri, Stellar Physics, Space Research, UPSC Current Affairs |
India has achieved another significant milestone in global space science. Renowned astrophysicist Dr. Annapurni Subramaniam has been awarded the prestigious COSPAR Vikram Sarabhai Medal 2026 for her outstanding contributions to space research.
Dr. Annapurni Subramaniam is one of India's leading astrophysicists specializing in stellar astronomy.
The COSPAR Vikram Sarabhai Medal is an international award presented to scientists from developing countries for their outstanding contributions to space research.
Established: 1990
Named After: Dr. Vikram Sarabhai, the founder of India's Space Programme and the father of ISRO.
Presented Jointly By
The Committee on Space Research (COSPAR) is one of the world's leading international scientific organizations promoting space research and global scientific cooperation.
Established: 1958, following the launch of Sputnik-1 by the Soviet Union in 1957.
46th COSPAR Scientific Assembly
|
Year |
Recipient |
|
1996 |
Dr. U. R. Rao |
|
2014 |
Prof. Gurbax Singh Lakhina |
|
2024 |
Dr. Anil Bharadwaj |
|
2026 |
Dr. Annapurni Subramaniam |
Prelims MCQQ. With reference to the COSPAR Vikram Sarabhai Medal, consider the following statements:
Which of the statements given above is/are correct? A. 1 and 2 only Mains Practice Question"Discuss the significance of international scientific cooperation in strengthening India's space research capabilities. Explain with reference to COSPAR, AstroSat, and the Thirty Metre Telescope (TMT)." |
1. Who received the COSPAR Vikram Sarabhai Medal 2026?Dr. Annapurni Subramaniam, an eminent Indian astrophysicist and Director of the Indian Institute of Astrophysics (IIA). 2. What is the COSPAR Vikram Sarabhai Medal?It is an international award presented to scientists from developing countries for outstanding contributions to space research. 3. Who jointly presents this medal?The medal is jointly presented by COSPAR and ISRO. 4. What is AstroSat?AstroSat is India's first dedicated multi-wavelength space observatory, launched in 2015 to study celestial objects across different wavelengths. 5. Why is this news important for UPSC?The topic is relevant for Science & Technology, ISRO, International Scientific Organisations, Space Research, and scientific awards, making it important for both UPSC Prelims and GS Paper III Mains. |
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