Main Box in Street Keeps Tripping

My experience with both indicates they are the same. I reported the fault around 8pm, there are guys who work overtime so it shouldn't be a problem, or so I thought. A couple of minutes later the fault was allocated to a tech, I thought to myself, Ahh, that is good service.

Guy sits with the fault for about 3 to 4 hours then he dumps it. I remains unallocated like that for another couple of hours then it's finally allocated to guy who came to fix it in the morning, who just happens to have no keys for the box.

So guys clock ridiculous amounts of overtime without actually doing anything and it seems there are no consequences since it's not the first City Power fault to be handled like this, same thing happens with Eskom back home.
dbn also rides the overtime train. At least I know they are contactable and you don't feel like a number as the action happens pretty quick.
 
dbn also rides the overtime train. At least I know they are contactable and you don't feel like a number as the action happens pretty quick.
To their credit even Eskom is contact able, their call centre is probably the shining light of the whole operation, things start deteriorating when the fault is handed over to a technician and someone has to keep tabs on the progress of the fault, that is the part that is not working. Techs have a free pass when it comes to this, it seems like there's just no consequence for repeat faults that are cleared without being fixed and no one cares.
 
To their credit even Eskom is contact able, their call centre is probably the shining light of the whole operation, things start deteriorating when the fault is handed over to a technician and someone has to keep tabs on the progress of the fault, that is the part that is not working. Techs have a free pass when it comes to this, it seems like there's just no consequence for repeat faults that are cleared without being fixed and no one cares.
good to know. :thumbsup:

thank goodness this hasn't happened with eth muni yet.
 
UPDATE

It tripped again within less of a week of Eskom installing a new breaker. I now believe it must be a cable issue to my house. I'm waiting on the Eskom electricians to arrive today (hopefully). I'll demand that they get a thumper out to assess the situation.

Timeline of tripping below:

Timeline
1. 12 October 2022 - Wednesday
Resolved - 15 October - Saturday

2. 23 October - Sunday
Resolved - 23 October - Sunday

3. 26 October - Wednesday
Resolved - Wednesday

4. 26 October - Wednesday
Resolved 28 October - Friday

5. 27 October - Thursday
Resolved 28 October - New breaker installed in the junction box by Eskom.

6. 3 November - Thursday 23:30
Note: Everything was switched off, nothing was plugged in besides the fridge and freezer. All lights were off.

I feel so powerless with this whole situation. It feels like an easy fix if Eskom was just bothered enough to do their job.
 
UPDATE

It tripped again within less of a week of Eskom installing a new breaker. I now believe it must be a cable issue to my house. I'm waiting on the Eskom electricians to arrive today (hopefully). I'll demand that they get a thumper out to assess the situation.

Timeline of tripping below:

Timeline
1. 12 October 2022 - Wednesday
Resolved - 15 October - Saturday

2. 23 October - Sunday
Resolved - 23 October - Sunday

3. 26 October - Wednesday
Resolved - Wednesday

4. 26 October - Wednesday
Resolved 28 October - Friday

5. 27 October - Thursday
Resolved 28 October - New breaker installed in the junction box by Eskom.

6. 3 November - Thursday 23:30
Note: Everything was switched off, nothing was plugged in besides the fridge and freezer. All lights were off.

I feel so powerless with this whole situation. It feels like an easy fix if Eskom was just bothered enough to do their job.

I did some investigation and 2 years ago the same thing happened to someone else in the adjacent street, constant tripping and increased power usage. I suspect the Eskom electricians know exactly what is wrong and what needs to be done but they just do the bare minimum and hope the problem goes away.

Today I also got an sms from Eskom stating the issue had been resolved and that power was restored but this is a lie because Eskom was never here today, my neighbour was outside all day painting and he never saw them. So not only are they lying about fixing the issue they are also refusing to fix the actual issue.
 

Attachments

  • WhatsApp Image 2022-11-04 at 19.35.33.jpeg
    WhatsApp Image 2022-11-04 at 19.35.33.jpeg
    36.6 KB · Views: 11
UPDATE

It tripped again within less of a week of Eskom installing a new breaker. I now believe it must be a cable issue to my house. I'm waiting on the Eskom electricians to arrive today (hopefully). I'll demand that they get a thumper out to assess the situation.

Timeline of tripping below:

Timeline
1. 12 October 2022 - Wednesday
Resolved - 15 October - Saturday

2. 23 October - Sunday
Resolved - 23 October - Sunday

3. 26 October - Wednesday
Resolved - Wednesday

4. 26 October - Wednesday
Resolved 28 October - Friday

5. 27 October - Thursday
Resolved 28 October - New breaker installed in the junction box by Eskom.

6. 3 November - Thursday 23:30
Note: Everything was switched off, nothing was plugged in besides the fridge and freezer. All lights were off.

I feel so powerless with this whole situation. It feels like an easy fix if Eskom was just bothered enough to do their job.
It's your fridge.

I know this because mine did the same.
 
UPDATE:

I don't live in a low-cost development. I'm in the Northern suburbs of Cape Town.

I've attached images of my breaker below as well as the breaker outside in the street (this one Eskom swapped out for a new one today). Eskom also inspected the metre box inside my house and found no faults.

In case you can't see, from left to right:
1. Mains - Schenker 63A
2. Stove - Schenker 32A
3. Geyser - Schenker 25A
4. Earth Leakage - Lear 63A
5. Plugs x2 - Shcenker 20 A each
6. Lights - Shcenker 10A

View attachment 1410835

The breaker outside my house is rated at 63A
View attachment 1410837
Orange handle "c1" breakers trip slower than white handle breaker "c2"

Get electrician to install a c2 rated breaker on the incoming line to your db board

In theory this breaker will trip before eskom breaker , if eskom breaker still trip im 99% sure it eskoms wiring then.


See below from cbi site

Curve 1 should always trip last in a discriminated system as it has a slower tripping curve than a curve 2. Curve 1 is the orange toggle breaker that is a slow tripping circuit breaker, has a 10-20x inrush current, whereas Curve 2 has a 5-10x inrush current rating.



 
Believe the electricity code say there must be a user reset able breaker available to home , could be provided by eskom or "home owner"
 
I did some investigation and 2 years ago the same thing happened to someone else in the adjacent street, constant tripping and increased power usage. I suspect the Eskom electricians know exactly what is wrong and what needs to be done but they just do the bare minimum and hope the problem goes away.

Today I also got an sms from Eskom stating the issue had been resolved and that power was restored but this is a lie because Eskom was never here today, my neighbour was outside all day painting and he never saw them. So not only are they lying about fixing the issue they are also refusing to fix the actual issue.

Can you reopen a case logged with them? I find keeping the same number and reopening the same case normally gets a different response to logging new ones the whole time with my municipality.
 
Your fridge tripped the breaker outside? Or did it trip the Earth Leakage?
It tripped the breaker in the street. This was years ago, but I think it has something to do with the compressor. Note, the fridge was giving issues for some time already.
 
+1 on installing a CBI QF 63a 1+N in the house as main switch, then at least they are compatible with each other.
At this point it could very well be the Schenker circuit breaker. Not because it doesn't work but because it's tripping curve is not compatible with the CBI and almost certainly wasn't verified by the "electrician" that did your install. He slapped a circuit breaker that said 63a in there and called it a day.
 
UPDATE

Eskom came today and the Eskom guy was shocked that they installed a 63A breaker in the main junction box in the street, I could also confirm that all my neighbours have 80A breakers. He replaced mine with an 80A breaker. It really seems as if the Eskom guys have zero standards when it comes to repairs, why was a 63A breaker even allowed to be installed in the first place?

He switched on the breaker but my house still didn't have any power. He then checked the junction box on my property and he did a reading but the equipment showed that there was no power (I don't understand how the equipment works so you'll have to excuse the lack of technical knowledge). The Eskom guy then confirmed there is a cable break. He called the thumper guys (they are a completely different team) and he said they will be here tomorrow.

I hope that this massive headache gets sorted soon and in a permanent manner. I've now completely lost faith in Eskom and thier electricians.
 

Attachments

  • Screenshot 2022-11-05 at 16.13.08.png
    Screenshot 2022-11-05 at 16.13.08.png
    656.4 KB · Views: 38
It tripped the breaker in the street. This was years ago, but I think it has something to do with the compressor. Note, the fridge was giving issues for some time already.

That's good to know, but my fridge is still brand new, I bought it less than 2 months ago.
 
The shorts circuit current rating of circuit breaker has absolutely nothing to do with its trip current rating.

A 20 A breaker with Isc of 10 kA and a 20
A rated breaker with a 2 kA Isc rating will trip in the same time .

The "kA" rating specifies what fault current the breaker can interrupt without exploding.
a 6 ka breaker takes longer to trip than a 2.5 ka breaker.it is rated on your inrush current .nuisance tripping allways put a higher ka rating in especially on things like motors .amps is your load so if you take a 20 amp breaker at 5ka it increases your milliseconds slightly .that is also a red lever that is even slower to react allmost like a slow blow fuse .it will still however trip on the rated amps .i wouldnt go higher than 5ka in a home dist board though .no circuit breaker in a house install should ever explode .i also see the new one is 10ka so it can handle up to 10ka short without issues .thats a lot of power dont think he will ever reach that .
 
Top
Sign up to the MyBroadband newsletter
X