YELLOW ALERT ADVISORY as of 11:20 AM

POWER SITUATION UPDATE
(as of 11:20 AM) 

I. Yellow Alert Issuance 

The NGCP has issued a Yellow Alert advisory for the Luzon Grid from 10:01 AM to 5:00 PM and 7:00 PM to 10:00 PM today.

II. Entry of Power Plants

South Luzon Thermal Energy Corp. (SLTEC) Unit 1 of Ayala is now running on full load. It was synchronized to the grid at 2:03 AM today and achieved full load at 8:50 AM.

III. Changeover of First Gen's San Gabriel Nat Gas Plant

Starting 1:00 PM today, the 420 MW total capacity of San Gabriel will be reduced by 210 MW due to gas volume restrictions.

This restriction will only take effect over the weekend to give way to the necessary line pack recovery in preparation for weekday demand. In this regard, one unit of Santa Rita will be operating on liquid fuel to ensure that all units of the Santa Rita, San Lorenzo, and San Gabriel plants will be able to run on their maximum outputs.

Initial NGCP assessment indicates that the changeover will not have any impact on the situation of the grid.

IV. Forced Outage of Pan Asia Energy Inc.'s Limay A1

At 12:41 AM today, Limay A1 (70 MW) went on forced outage due to a tripping from actuation of turbine overspeed relay. 

Please refer to the table for the updated list of power plants that are derated and on forced outage. 

The DOE will continue to update the public on further developments. 

###

LUZON POWER PLANT OUTAGES/DERATED

As of 13 April 2019, Saturday, 11:20 AM

Unplanned/Forced Outage

Power Plant

Installed Capacity (MW)

Cause

Date & Time Out

Date & Time In

Panasia Energy Inc. (PEI)

Limay A1

70

Tripped due to actuation of turbine overspeed relay

13-Apr-2019

TBD

SMC Consolidated Power Corporation (SMCCPC) Limay U2

150

Boiler tube leak

11-Apr-2019

16-Apr-2019*

TeaM Energy Corporation Sual U1

647

Boiler Circulating Pump piping leak

09-Apr-2019

18-Apr-2019*

Southwest Luzon Power Generation Corporation (SLPGC) U2

150

Vibration in Primary Air Fan

07-Apr-2019

21-Apr-2019

Pagbilao Energy Corporation (PEC) Pagbilao U3

420

Boiler slagging

02-Apr-2019

16-Apr-2019

Total

1,437

 

 

 

 

Source: NGCP, concerned power plants

*preliminary information

TBD – To be determined

 

De-rated Power Plants

Power Plant

Installed Capacity (MW)

Declared Capacity (MW)

Derating (MW)

Cause

SEM-Calaca Power Corporation (SCPC) Calaca U2

300

200

100

Half condenser operation

Total

 

 

100

 

 

Source: NGCP, concerned power plants