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South Africa / ELECTRICITY SUPPLY

Stafford and Trojan power restored, City Power reports

City Power reports that full electricity supply has been restored at Wemmer Substation for the outage affecting Stafford and Trojan in Johannesburg. Its 11 October announcement says the interruption was reported the previous night, 10 October, and attributes it to a consumer fault. The exact restoration time and number of affected connections are not stated.

Johannesburg city buildings in an archive view
Johannesburg · File photo

Status of this incident

Current status unconfirmed

Last known status: restored, according to the source · City Power reports full restoration for the Stafford and Trojan outage; exact switching time unknown.

Source moment: 11 Oct 2026, 08:18 UTC (10:18 local time)

In 20 seconds

  1. City Power reports full restoration for the named Stafford and Trojan outage.

  2. The interruption was reported on the night of 10 October; its exact onset is unknown.

  3. The operator describes a consumer fault, without giving a connection count or switching time.

Restoration announced on 11 October

The operator published its restoration announcement at 10:18 SAST on 11 October. That is the time of the notice, rather than a confirmed time when supply was switched back on. City Power says full supply has been restored at Wemmer Substation and names Stafford and Trojan as the affected areas. The update supplies a restoration statement for that reported event, without an address-by-address account.

The notice says the outage was reported the previous night, 10 October. It gives no exact start time or reporting clock. The length of the interruption therefore cannot be calculated from these two dates. The announcement also supplies no affected customer or connection total, so there is no supported numerical measure of the outage’s scale.

What the sources tell us, and what they do not

Named areas
Stafford and Trojan, Wemmer Substation, Johannesburg
Reported status
Full supply restored, according to City Power
Operator attribution
Consumer fault; technical details not supplied
Affected connections
Count unknown

Consumer fault is the operator’s description

City Power attributes this interruption to a consumer fault. The available announcement does not explain the equipment involved or provide an independent technical diagnosis. That wording is retained as the operator’s attribution. It does not establish who was responsible or provide enough detail to describe a repair procedure.

This Stafford and Trojan report is kept separate from the earlier Wemmer and Kenilworth cable-fault event. A shared substation name does not establish that the interruptions were the same incident. The relationship with other bulletin material also remains unresolved. The restoration statement is limited to the named event; it does not establish supply conditions across Johannesburg or confirm the status of every individual property.

Reviewing backup needs after an interruption

The runtime calculator helps compare device loads with battery capacity. The internet backup planner covers router and modem requirements, while backup essentials provides an equipment checklist. These tools support preparation for future interruptions. They do not verify the condition of an electricity connection or resolve the missing onset, customer count and switching time in this report.

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