TIME TABLE OF INTERACTION BETWEEN
ISGS, SLDCs AND NRLDC FOR SCHEDULING
A. FOR PREPARATION OF NEXT DAY'S
SCHEDULE:
|
Time |
Interaction |
Purpose |
|
|
|
|
|
By 1000
Hrs |
ISGS to
NRLDC |
Availability forecast,
time-wise for next day |
|
By 1100
Hrs |
NRLDC to
SLDCs |
Anticipated ISGS wise
entitlement for the next day |
|
By 1500
Hrs |
SLDCs to
NRLDC |
ISGS wise requisition,
demand, bilateral arrangements etc., anticipated for the next
day |
|
By 1700
Hrs |
NRLDC to ISGS /
SLDCs |
Final generation
schedule to ISGS & net drawal schedule to SLDCs for the next
day |
|
By 2200
Hrs |
Any ISGS / SLDC to
NRLDC |
Changes in
availability / requisition, if any for the next day |
|
By 2300
Hrs |
NRLDC to ISGS /
SLDCs |
Revised and final
generation schedule to ISGS & net drawal schedule to SLDCs
respectively for the next day |
B. FOR REVISION OF CURRENT DAY SCHEDULES
|
Sr.
No. |
Event |
Revision
Effective From
|
|
1.
|
Forced outage of an ISGS
Unit |
4th
Time block after the generator advises NRLDC of change in declared
capability |
|
2.
|
Transmission
Constraint |
4th
Time block + post facto revisions for the first three time
blocks |
|
3.
|
Revision
of ISGS Capability |
6th
Time block |
|
4. |
Revision
of requisition by any beneficiary |
6th
Time block |
|
5. |
Suo-moto
revisions by NRLDC |
4th
Time block |
Note
:
(a) The time block in which the request for revision
has been received in NRLDC shall be considered as the
first time block.
(b) For
different events as stated above, the revision shall be implemented with effect
from the begining of the 4th/ 6th time block.