Eskom Power Alerts

biometrics

Well-Known Member
Joined
Oct 17, 2019
Messages
20,332
Cool. How do I connect it to the router?
Geewiz has that model in stock.


Check your router voltage, set UPS output voltage. Connect UPS to 220V. Connect router to DC out. Comes with a splitter cable if you want to run two devices (if they use the same voltage). Then you forget about it.

The best of these type of UPSes is the Ratel 860P but you won't find stock.

Make sure the UPS supports your router voltage.
 

Düber

Well-Known Member
Joined
Jul 20, 2020
Messages
1,541
Looming lockdown with a sprinkle of loadshedding. Awesome.
 

Johnatan56

Well-Known Member
Joined
Jun 22, 2020
Messages
1,532
Location
Vienna
If Stage 2 starts at 6am, we're going to go to Stage 4 during the day.

Just taking this off of poweralert's forecast:
JSON:
/**/ typeof createChart === 'function' && createChart([
    {
        "Timestamp": "2020-12-11T16:00:00",
        "Date": "2020-12-11T00:00:00",
        "Hour": 16,
        "ColorId": 2,
        "DirectionId": 3,
        "Color": "Green",
        "Direction": "Stable",
        "DeclaredAvailabilty": 26622.000,
        "LoadForecast": 24242.000,
        "MaxAvailability": 29765.529
    },
    {
        "Timestamp": "2020-12-11T17:00:00",
        "Date": "2020-12-11T00:00:00",
        "Hour": 17,
        "ColorId": 2,
        "DirectionId": 1,
        "Color": "Green",
        "Direction": "Up",
        "DeclaredAvailabilty": 26684.000,
        "LoadForecast": 24387.000,
        "MaxAvailability": 29974.529
    },
    {
        "Timestamp": "2020-12-11T18:00:00",
        "Date": "2020-12-11T00:00:00",
        "Hour": 18,
        "ColorId": 3,
        "DirectionId": 1,
        "Color": "Orange",
        "Direction": "Up",
        "DeclaredAvailabilty": 26388.000,
        "LoadForecast": 24937.000,
        "MaxAvailability": 29678.529
    },
    {
        "Timestamp": "2020-12-11T19:00:00",
        "Date": "2020-12-11T00:00:00",
        "Hour": 19,
        "ColorId": 3,
        "DirectionId": 3,
        "Color": "Orange",
        "Direction": "Stable",
        "DeclaredAvailabilty": 26518.000,
        "LoadForecast": 25938.000,
        "MaxAvailability": 29808.529
    },
    {
        "Timestamp": "2020-12-11T20:00:00",
        "Date": "2020-12-11T00:00:00",
        "Hour": 20,
        "ColorId": 3,
        "DirectionId": 2,
        "Color": "Orange",
        "Direction": "Down",
        "DeclaredAvailabilty": 26518.000,
        "LoadForecast": 25443.000,
        "MaxAvailability": 29808.529
    },
    {
        "Timestamp": "2020-12-11T21:00:00",
        "Date": "2020-12-11T00:00:00",
        "Hour": 21,
        "ColorId": 2,
        "DirectionId": 2,
        "Color": "Green",
        "Direction": "Down",
        "DeclaredAvailabilty": 26518.000,
        "LoadForecast": 23822.000,
        "MaxAvailability": 29808.529
    },
    {
        "Timestamp": "2020-12-11T22:00:00",
        "Date": "2020-12-11T00:00:00",
        "Hour": 22,
        "ColorId": 2,
        "DirectionId": 2,
        "Color": "Green",
        "Direction": "Down",
        "DeclaredAvailabilty": 26398.000,
        "LoadForecast": 22710.000,
        "MaxAvailability": 29688.529
    },
    {
        "Timestamp": "2020-12-11T23:00:00",
        "Date": "2020-12-11T00:00:00",
        "Hour": 23,
        "ColorId": 2,
        "DirectionId": 3,
        "Color": "Green",
        "Direction": "Stable",
        "DeclaredAvailabilty": 26398.000,
        "LoadForecast": 21717.000,
        "MaxAvailability": 29688.529
    },
    {
        "Timestamp": "2020-12-12T00:00:00",
        "Date": "2020-12-12T00:00:00",
        "Hour": 0,
        "ColorId": 2,
        "DirectionId": 3,
        "Color": "Green",
        "Direction": "Stable",
        "DeclaredAvailabilty": 24636.342,
        "LoadForecast": 21376.000,
        "MaxAvailability": 27936.228
    },
    {
        "Timestamp": "2020-12-12T01:00:00",
        "Date": "2020-12-12T00:00:00",
        "Hour": 1,
        "ColorId": 2,
        "DirectionId": 3,
        "Color": "Green",
        "Direction": "Stable",
        "DeclaredAvailabilty": 24487.685,
        "LoadForecast": 20944.000,
        "MaxAvailability": 27796.927
    },
    {
        "Timestamp": "2020-12-12T02:00:00",
        "Date": "2020-12-12T00:00:00",
        "Hour": 2,
        "ColorId": 2,
        "DirectionId": 3,
        "Color": "Green",
        "Direction": "Stable",
        "DeclaredAvailabilty": 24339.028,
        "LoadForecast": 20758.000,
        "MaxAvailability": 27657.626
    },
    {
        "Timestamp": "2020-12-12T03:00:00",
        "Date": "2020-12-12T00:00:00",
        "Hour": 3,
        "ColorId": 2,
        "DirectionId": 3,
        "Color": "Green",
        "Direction": "Stable",
        "DeclaredAvailabilty": 24320.371,
        "LoadForecast": 20863.000,
        "MaxAvailability": 27648.325
    },
    {
        "Timestamp": "2020-12-12T04:00:00",
        "Date": "2020-12-12T00:00:00",
        "Hour": 4,
        "ColorId": 2,
        "DirectionId": 1,
        "Color": "Green",
        "Direction": "Up",
        "DeclaredAvailabilty": 24731.714,
        "LoadForecast": 21262.000,
        "MaxAvailability": 28069.024
    },
    {
        "Timestamp": "2020-12-12T05:00:00",
        "Date": "2020-12-12T00:00:00",
        "Hour": 5,
        "ColorId": 2,
        "DirectionId": 1,
        "Color": "Green",
        "Direction": "Up",
        "DeclaredAvailabilty": 24947.057,
        "LoadForecast": 21907.000,
        "MaxAvailability": 28293.724
    },
    {
        //LOAD SHEDDING STARTS HERE.
        "Timestamp": "2020-12-12T06:00:00",
        "Date": "2020-12-12T00:00:00",
        "Hour": 6,
        "ColorId": 1,
        "DirectionId": 1,
        "Color": "Black",
        "Direction": "Up",
        "DeclaredAvailabilty": 24988.400,
        "LoadForecast": 22689.000,
        "MaxAvailability": 28344.423
    },
    {
        "Timestamp": "2020-12-12T07:00:00",
        "Date": "2020-12-12T00:00:00",
        "Hour": 7,
        "ColorId": 1,
        "DirectionId": 1,
        "Color": "Black",
        "Direction": "Up",
        "DeclaredAvailabilty": 24958.400,
        "LoadForecast": 23590.000,
        "MaxAvailability": 28314.423
    },
    {
        "Timestamp": "2020-12-12T08:00:00",
        "Date": "2020-12-12T00:00:00",
        "Hour": 8,
        "ColorId": 1,
        "DirectionId": 3,
        "Color": "Black",
        "Direction": "Stable",
        "DeclaredAvailabilty": 24965.000,
        "LoadForecast": 24553.000,
        "MaxAvailability": 28321.023
    },
    {
        "Timestamp": "2020-12-12T09:00:00",
        "Date": "2020-12-12T00:00:00",
        "Hour": 9,
        "ColorId": 1,
        "DirectionId": 3,
        "Color": "Black",
        "Direction": "Stable",
        "DeclaredAvailabilty": 24233.000,
        "LoadForecast": 24871.000,
        "MaxAvailability": 27589.023
    },
    {
        "Timestamp": "2020-12-12T10:00:00",
        "Date": "2020-12-12T00:00:00",
        "Hour": 10,
        "ColorId": 1,
        "DirectionId": 3,
        "Color": "Black",
        "Direction": "Stable",
        "DeclaredAvailabilty": 24140.200,
        "LoadForecast": 24725.000,
        "MaxAvailability": 27496.223
    },
    {
        "Timestamp": "2020-12-12T11:00:00",
        "Date": "2020-12-12T00:00:00",
        "Hour": 11,
        "ColorId": 1,
        "DirectionId": 3,
        "Color": "Black",
        "Direction": "Stable",
        "DeclaredAvailabilty": 24140.200,
        "LoadForecast": 24625.000,
        "MaxAvailability": 27496.223
    },
    {
        "Timestamp": "2020-12-12T12:00:00",
        "Date": "2020-12-12T00:00:00",
        "Hour": 12,
        "ColorId": 1,
        "DirectionId": 3,
        "Color": "Black",
        "Direction": "Stable",
        "DeclaredAvailabilty": 24140.200,
        "LoadForecast": 24429.000,
        "MaxAvailability": 27496.223
    },
    {
        "Timestamp": "2020-12-12T13:00:00",
        "Date": "2020-12-12T00:00:00",
        "Hour": 13,
        "ColorId": 1,
        "DirectionId": 3,
        "Color": "Black",
        "Direction": "Stable",
        "DeclaredAvailabilty": 24140.200,
        "LoadForecast": 24055.000,
        "MaxAvailability": 27496.223
    },
    {
        "Timestamp": "2020-12-12T14:00:00",
        "Date": "2020-12-12T00:00:00",
        "Hour": 14,
        "ColorId": 1,
        "DirectionId": 3,
        "Color": "Black",
        "Direction": "Stable",
        "DeclaredAvailabilty": 24108.200,
        "LoadForecast": 23799.000,
        "MaxAvailability": 27464.223
    },
    {
        "Timestamp": "2020-12-12T15:00:00",
        "Date": "2020-12-12T00:00:00",
        "Hour": 15,
        "ColorId": 1,
        "DirectionId": 3,
        "Color": "Black",
        "Direction": "Stable",
        "DeclaredAvailabilty": 24108.200,
        "LoadForecast": 23533.000,
        "MaxAvailability": 27464.223
    }
]);

Color black is load shedding 6am start. They can't even deliver 24GW of power, their 18GW offline is missing too much.
 

Johnatan56

Well-Known Member
Joined
Jun 22, 2020
Messages
1,532
Location
Vienna
21.1GW offline is quite substantial.
I'm just wondering where week 52 is for system adequacy reports.

Based on week 51's stuff, actual demand was lower this year than last year:
1609253942777.png

This was the forecast:
1609254009353.png

So planned was supposed to be 9344MW, so 400MW did not come back online.
Unplanned is 700MW below what was expected/planned for, so that would put it in the green planned block based on that.

As usual Eskom is not dealing with open cards again. My guess is reduced output for some coal plants due to either emissions regulation or plants are not able to keep up anymore so we'll probably see a spike in unplanned over the next week/month again.
 

Rudolph Hart

Well-Known Member
Joined
Jun 21, 2020
Messages
826
No load shedding, just a thunder storm, but the same end result...

At this rate we’ll never even hear the fireworks from town.
 
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