Indian Energy Exchange Procurement

Q. Why is this News?

A. Recently, the managements of power utilities of Telangana (Discoms) were banned from participating in the day ahead market with the Indian Energy Exchange (IEX) for procuring energy.

• They were banned on the grounds of non-payment of dues to Gencos despite making payments.
• However, the ban has now been lifted following reconciliation of accounts pertaining to payments made.

Q. Why do we need to know about the Ban?

A. 

• The National Load Dispatch Centre (NLDC) imposed a ban on bidding of Telangana (Discoms) in energy procurement without even reconciling the accounts with the Gencos concerned.
  • Telangana (Discoms) have cleared ₹1,360 crore out of ₹1,381 crore dues mentioned by the agency before the imposing of the ban.
• As per the Discoms, the agency was acting beyond its mandate as per the Electricity Act, 2003, which is in force now.
  • As per the 2003 Act, the agency has to monitor and maintain only the grid discipline and it is not supposed to be involved in any commercial activity such as its present unilateral decision.
• The ban was lifted officially on 19th August 2022 allowing the Discoms to go for procuring energy.

Q. What is the Indian Energy Exchange?

A. 

• About:
  • It is the first and largest energy exchange in India providing a nationwide, automated trading platform for physical delivery of electricity, Renewable Energy Certificates and Energy Saving Certificates.
  • The exchange platform enables efficient price discovery and increases the accessibility and transparency of the power market in India while also enhancing the speed and efficiency of trade execution.
  • It is a publicly listed company with National Stock Exchange (NSE) and Bombay Stock Exchange (BSE).
  • It is approved and regulated by Central Electricity Regulatory Commission (CERC) and has been operating since 2008.
• Mission:
  • To leverage technology and innovation to establish transparent and efficient energy marketplaces for delivering affordable, reliable energy to consumers.
• Trading Platform for:

Q. What is Electricity Market?

A. 

• Day-Ahead Market (DAM):
  • It is a physical electricity trading market for deliveries for any/some/all 15-minute time blocks in 24 hours of the next day starting from midnight.
• Term-Ahead Market (TAM):
  • The contracts under TAM cover a range for buying/selling electricity for duration up to 11 days.
  • It enables participants to purchase electricity for the same day through intra-day contracts, for the next day through day-ahead contingency, on a daily basis for rolling seven days through daily contracts.
• Real Time Market:
  • The market features a new auction session every 30 minutes with power to be delivered after 4 time blocks or an hour after gate closure of the auction.
  • The price and quantum of electricity trading is determined through a double-sided closed auction bidding process.
• Cross Border Electricity Trade:
  • The Cross border in electricity is an endeavour to expand the Indian power market towards building an integrated South Asian Power Market.
  • The grid connected south Asian countries such as Nepal, Bhutan and Bangladesh will be able to participate in Day ahead Market and Term ahead Market on the Exchange.
  • Green Market:
  • Green Term Ahead Market:
    • The Green-Term Ahead Market (G-TAM) is a new market segment for trading in renewable energy following the CERC approval.
    • The new market segment features contracts such as:
      • Green-Intraday
      • Green-Day-ahead Contingency (DAC)
      • Green-Daily and Green-Weekly.
    • The matching mechanism is continuous/spot trading for Green-Intraday, Green-DAC and Green-Daily contracts whereas double sided open auction process to be implemented for Green-Weekly.
  • Green Day-Ahead Market:
    • The Green Day ahead Market allows anonymous & double-sided closed collective auction in renewable energy on the day-ahead.
    • The Exchange invites bids for conventional and renewable products in an integrated way through separate bidding windows.
    • The clearing takes place in a sequential manner – first in the renewable segment having the must-run status, considering the availability of the transmission corridor, followed by conventional segment.
  • Certificate Market:
  • Renewable Energy Certificates (REC):
    • Under the REC mechanism, a generator can generate electricity through renewable resources in any part of the country.
      • For the electricity part, the generator receives the cost equivalent to that from any conventional source while the environment attribute is sold through the exchanges at the market determined price.
    • The obligated entity from any part of the country can purchase these RECs to meet its RPO (Renewable Purchase Obligation) compliance.
      • Obligated entities may either purchase renewable energy or can purchase RECs to meet their RPO set under the RPO of their respective States.
  • Energy Saving Certificates (ESCerts):
    • These are the tradable certificates under the Perform, Achieve, Trade (PAT) Scheme of the Bureau of Energy Efficiency (BEE).
    • It is a market-based mechanism to incentivise energy efficiency in large energy-intensive industries.