IEX Day-Ahead Market Timeline for Actual Delivery of Power on Next Day
 
 
TRADING DAY
  Time Action
1) 10AM-12 PM Participants submit Bid to IEX for purchase /sale of electricity on next day.
2) 11:00 AM NLDC communicates to IEX the list of interfaces/control areas/regional transmission system(s) on which unconstrained flows are required
3) 1:00 PM IEX communicates to NLDC the interchange on various interfaces/control areas/regional transmission systems as intimated by NLDC
4) 2:00 PM In case of Congestion,NLDC communicates to IEX the period of congestion & available limit for scheduling on respective interfaces/control areas/transmission system(s)
5) 3:00 PM IEX submits application for scheduling of Collective Transaction
6) 4:00 PM NLDC sends the details(scheduling request of Collective Transaction) to all the concerned RLDCs
7) 5:30 PM NLDC /RLDCs shall confirm the accepted schedule to IEX
8) 6:00 PM RLDC issues schedule