
Building-Integrated Photovoltaics (BIPV):
At Watts & Ergon, we specialize in delivering high-performance, DEWA-approved solar solutions tailored to the UAE’s climate and regulatory environment.
At Watts & Ergon, , a trusted DEWA-approved electrical and solar solutions provider in Dubai, we specialize in advanced protection technologies, including Arc Fault Detection Devices (AFDD), to safeguard hotels, malls, offices, and other commercial properties.
Arc faults are one of the leading causes of electrical fires in commercial and residential buildings worldwide. Unlike short circuits or overloads, arc faults often go undetected by standard circuit breakers and RCDs, silently creating extreme heat that can ignite fires.
At Watts & Ergon , a trusted DEWA-approved electrical and solar solutions provider in Dubai, we specialize in advanced protection technologies, including Arc Fault Detection Devices (AFDD), to safeguard hotels, malls, offices, and other commercial properties.
An arc fault is an unintended electrical discharge that jumps through air or insulation between conductors. It creates a high-temperature plasma arc (reaching over 10,000–19,000°C) capable of melting metal and igniting surrounding materials like insulation, wood, or plastic.
There are two main types:
Standard Miniature Circuit Breakers (MCBs) and Residual Current Devices (RCDs) protect against overloads, short circuits, and earth leakage — but they often fail to detect low-level, persistent arc faults. These hidden arcs can generate sparks and intense heat for extended periods, leading to electrical fires.
In high-occupancy buildings like hotels (sleeping areas), malls (large public spaces), and offices, the risk to life and property is significantly higher.
Arc Fault Detection Devices (AFDD) or Arc Fault Circuit Interrupters (AFCI) use advanced microprocessor technology to continuously monitor electrical waveforms. They detect the unique signatures of dangerous arcs and instantly disconnect the circuit before a fire can start.
Many modern AFDDs are combined with RCBOs for all-in-one protection (overload, short circuit, earth leakage, and arc fault).
| Protection Device | Overload | Short Circuit | Earth Leakage | Arc Fault | Best For |
|---|---|---|---|---|---|
| MCB | Yes | Yes | No | No | Basic protection |
| RCD / RCCB | No | No | Yes | No | Shock protection |
| RCBO | Yes | Yes | Yes | No | Combined protection |
| AFDD / AFCI | Optional | Optional | Optional | Yes | Fire prevention from arcs |
| Building Type | High-Risk Areas | Recommended Protection | Expected Benefit |
|---|---|---|---|
| Hotels | Guest rooms, corridors, laundries | AFDD + RCBO on final circuits | Life safety & guest protection |
| Shopping Malls | Retail units, food courts, electrical rooms | AFDD on critical circuits | Prevent business interruption |
| Offices & Towers | Server rooms, workstations, lighting circuits | AFDD integration in main panels | Asset & data protection |
As a DEWA-approved contractor with expertise in solar, energy management, and electrical safety, Watts & Ergon provides:
Protect your property, people, and business with advanced arc fault detection solutions.
Contact Watts & Ergon today for a free electrical safety assessment and AFDD recommendation tailored to your building.
Watts & Ergon, – Advanced Electrical Safety & Clean Energy Solutions in Dubai.

At Watts & Ergon, we specialize in delivering high-performance, DEWA-approved solar solutions tailored to the UAE’s climate and regulatory environment.

At Watts & Ergon , a trusted DEWA-approved solar and energy solutions provider in Dubai, we design and install customized hybrid energy systems tailored to the unique needs of commercial properties in the UAE.

At Watts & Ergon, a DEWA-approved electrical and energy solutions provider, we specialize in optimizing HVAC electrical systems for hotels, shopping malls, and office buildings across the UAE.