Solar & Electrical · Troubleshooting

KPLC Voltage Fluctuations Damaging Your Appliances? How to Protect Them

Dips, surges and spikes: protect fridges, TVs, computers and CCTV.

The fix is usually simpler than the stress of living with the problem.

Read on: it takes a few minutes and could save you a lot more than that.

In this guide you will see:
  • Damage often happens when power returns.
  • Fridges and freezers need a delay-start protector.
  • Surge protectors guard electronics against spikes.
By Qyvea LimitedPublished 2026-10-08Updated 2026-10-082 min read
On this page01. Quick checks you can do first02. What usually causes it03. When to call a technician04. Parts that fix it05. FAQ
Lightning storm
Quick answer

Kenyan supply often dips, surges or spikes when power returns or during storms, damaging compressors, power supplies and electronics. Use voltage protectors (with a delay) for fridges and freezers, surge protectors for TVs and computers, an AVR stabiliser where voltage is constantly low or high, and building-level surge protection for offices and sites with CCTV and networks.

Real products, live prices, in stock now
See the actual productsLive prices from the Qyvea store
Shop all protectors →

Key takeaways

  • Damage often happens when power returns.
  • Fridges and freezers need a delay-start protector.
  • Surge protectors guard electronics against spikes.
  • Stabilisers fix constantly low or high voltage.
  • Businesses should add surge protection at the board.

01Quick checks you can do first

  1. 01
    Notice the patternDimming lights mean low voltage; blown power supplies after outages mean surges.
  2. 02
    Protect fridgesPlug them into a voltage protector with a startup delay.
  3. 03
    Protect electronicsTVs, routers and PCs on surge protectors or a UPS.
  4. 04
    MeasureAn electrician can log voltage to see how bad it is.
  5. 05
    Report to KPLCPersistent low or high voltage is a supply issue to report.
ImportantSwitch off and isolate power before opening any equipment. Batteries, inverters and mains wiring can cause serious injury; leave internal work to a qualified technician.

02What usually causes it

SymptomLikely causeFix
Fridge stops after outagesRestart surgeDelay-start voltage protector
Router/PC power supplies dieSpikesSurge protector or UPS
Lights dim, motors struggleLow voltageAVR stabiliser
Damage after stormsLightning surgesBoard-level SPD, earthing
Whole area affectedKPLC supply faultReport to Kenya Power

03When to call a technician

  • Equipment keeps getting damaged.
  • You run CCTV, servers or POS on site.
  • You need board-level surge protection or earthing checks.
  • You want a stabiliser sized for the building.
When to call a professionalQyvea technicians diagnose and fix this on site across Nairobi and Kenya. Call 0113 301 244 or WhatsApp a technician.

Running this across several sites or branches? A Qyvea maintenance contract catches these faults on scheduled visits, with a written report after each one.

04Parts that fix it

Protectors & stabilisersLive prices from the Qyvea store
Shop all protectors →

05Frequently asked questions

Do I need a fridge guard?

If your area has frequent outages and surges, yes. It delays restart until voltage settles.

What's the difference between a surge protector and a stabiliser?

A surge protector blocks short spikes; a stabiliser corrects voltage that's constantly too low or high.

Does a UPS protect computers?

Yes. A good UPS conditions power and rides through short dips.

Why customers choose Qyvea

Genuine brandsManufacturer warranty on what we sell, so you are not gambling on the box.
One team, start to finishThe people who advise you also install and support it.
Fast answersWhatsApp replies usually within 30 minutes, and delivery within 24 hours in Nairobi.
Easy to buyPay by M-Pesa, bank transfer or card. Free delivery in Nairobi on orders over KES 5,000.
Risk taken off you7-day returns and exchanges on products, and a workmanship warranty on installations.
Customers say soRated 4.6/5 from 57 Google reviews.

Your next step takes one minute: send us a photo of the place on WhatsApp and we will tell you what it needs.

Related articles

Solar & Electrical · Troubleshooting
Power Keeps Tripping? How to Find the Faulty Circuit or Appliance
Overload, earth leakage or faulty appliance: find what trips your power.
2 min readREAD FULL ARTICLE →
Solar & Electrical · Troubleshooting
UPS Beeping? What It Means for Your Office Computers and Servers
On battery, overload, or 'replace battery': read the beep and protect your equipment.
3 min readREAD FULL ARTICLE →
Solar & Electrical · Troubleshooting
Inverter Beeping? What Each Beep Means and How to Stop It
Overload, low battery, grid or overheating: what the beeping means and what to do.
3 min readREAD FULL ARTICLE →
← PreviousKPLC Power Outage: Report It and Protect Your EquipmentNext →Lights Go Off When KPLC Goes? Why Your Inverter Isn't Switching Over

Still experiencing the problem?

Qyvea can inspect and diagnose the system on site.

Chat with us โ€” 30 min response