Resources

Solar guides from our engineers

Plain-language articles on grid outages, approvals, tax and battery sizing, written by the Orilla Solar team for South African homes, businesses and farms.

Homes · Backup

Grid outages in Gauteng: what still cuts the power, and how backup works

Scheduled national power cuts have eased, but local faults, cable theft, substation failures and load reduction still leave suburbs in the dark. What actually causes outages now, and what a battery system protects.

  • What still causes outages in Gauteng suburbs
  • The second problem: tariffs that rise every year
  • Which circuits to keep running: gate, alarm, Wi-Fi, fridge, borehole
  • How to decide between essentials and whole-home backup
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Guides and tools

Practical pages you can use today.

How to save with solar

Bills, data, sizing, tariffs and ways to pay.

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Savings calculator

A first estimate from your monthly bill.

Open the calculator

Data logging

How a week of logging shapes your design.

Data logging page

Finance and payback

Cash, loans, rent-to-own and PPAs compared.

Finance page

Sigenergy

The systems we install most for homes and businesses.

Sigenergy page

Sungrow

Hybrid inverters and batteries for homes and businesses.

Sungrow page
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