Mr. Electrix

30/08/2026

On the DC side of a solar system, properly sized protective devices are just as critical as on the AC side. PV fuses, PV breakers, and surge protection devices (SPDs) safeguard the array, cabling, and inverter from faults unique to DC circuits, which can be more dangerous due to sustained arcs and higher fault currents.

🔑 Advantages of DC Protection Devices

1. PV Fuses
~ Protect individual strings from reverse currents when one string fails and others feed into it.
~ Prevent thermal runaway and cable overheating.
~ Allow selective isolation of faulty strings without shutting down the entire array.

2. PV Breakers
~ Provide manual and automatic disconnection of DC circuits.
~ Enable safe maintenance by isolating PV strings or combiner boxes.
~ Rated for DC arc suppression, which is harder to extinguish than AC arcs.

3. Surge Protection Devices (SPD)
~ Divert lightning-induced surges away from the inverter and batteries.
~ Protect against transient overvoltages caused by switching or grid disturbances.
~ Extend lifespan of PV modules and electronics by reducing stress from repeated surges.

30/08/2026

Properly sized AC switchgear in a solar system ensures safety, reliability, and efficiency by preventing overloads, isolating faults quickly, and protecting expensive equipment like inverters and batteries.

23/08/2026

🌞 Turn your rooftop into a power station — with solar you enjoy lower bills, backup during outages, and clean energy that keeps your family comfortable every day.

23/08/2026

☀️ Bring the sun into your home with reliable solar power that cuts your electricity bills and keeps you powered day and night. Our systems are designed for Zimbabwean households — durable, affordable, and tailored to your energy needs. With solar, you enjoy freedom from ZESA outages, protect your appliances, and invest in clean energy that adds value to your property. Power your appliances with confidence, knowing the sun will never fail you.

09/01/2026

💧 Reliable Water, Anytime You Need It!
Tired of water shortages? Invest in a borehole and tank installation today and enjoy a constant, clean, and independent water supply for your home, farm, or business.

31/12/2025

Imagine a future where your lights never go out and your savings grow every month. Solar installations make that future possible, turning sunshine into power you can trust. Every sunrise brings you energy. With our solar installations, you capture, store, and use it to power your life day and night, rain or shine; they are reliable, sustainable, and built to last.

13/12/2025

29/11/2025

When ZESA goes dark, solar keeps you bright ☀️