
Our team
Nick Celenza
Director, PWA Electrical Services
Nick earned his electrical licence by following in his father's footsteps, with a passion for learning a trade from an early age. He takes pride in delivering quality service and in mentoring and training the next generation of electrical apprentices. His professionalism has earned him a high degree of respect within the electrical industry.
Away from the switchboard, Nick's other passion is music. He has enjoyed a stellar part-time career playing keyboard in a band that works across the entertainment industry in Perth metro and country WA. Solid family values and building meaningful relationships sit at the core of everything he does.
- Role
- Director
- Contractor licence
- EC10135
Company memberships

From the blog
Articles written by Nick
Plain-English guides on safety switches, smoke alarms, commercial compliance and more, based on the work Nick's team does across Perth every week.

How Are RCD Trip Times Tested in Western Australia?
RCD trip time testing measures how quickly a safety switch disconnects power during an electrical fault.
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Structured Cabling vs Standard Cabling: What’s the Difference?
At first glance, standard cabling and structured cabling can seem much the same. The real difference is how well your network can adapt as your property and technology needs evolve.
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Conversion of Single-Phase to Three-Phase: What’s Involved & Who Manages It
At PWA Electrical Services, our licensed electricians can inspect your switchboard, assess your current load, and provide clear guidance on the most suitable approach.
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How to Charge an EV at Home
Electric vehicles are becoming more common across Perth, and home charging is quickly becoming part of everyday life.
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Understanding the 4 RCD Types and Their Applications
Residual Current Devices, commonly known as RCDs, are one of the most important safety features in modern electrical installations.
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Understanding the Two Main Types of Smoke Alarms
Smoke alarms are one of the most important safety features in any home. They’re designed to detect smoke early, giving you and your family more time to get out safely in the event of a fire.
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Emergency Lighting Standards for Commercial Compliance
Emergency lighting plays a vital role in keeping buildings safe during a power outage or emergency. When visibility drops, these systems ensure that occupants can move through the space…
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Your Commercial Property Electrical Compliance Checklist
Electrical safety plays a vital role in the day-to-day operation of commercial buildings. Faults or overlooked issues can lead to serious consequences, including injury, property damage, or…
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How to Avoid an Overloading Powerboard at Christmas
It’s the time of year when homes across WA sparkle with fairy lights, festive cheer, and the hum of Christmas preparation. But with the extra load on your electrical system, it’s easy to…
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Where Should Smoke Alarms Be Installed in Your Home?
Smoke alarms are one of the most important safety features in any home. They are designed to give you and your family an early warning in the event of a fire, but only if they are installed…
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Choosing the Right Type of Network Cable for Your Business
A reliable network is critical to the day-to-day running of any commercial space. From cloud storage and point-of-sale systems to VoIP phone calls and wireless access points, data cabling…
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Everything You Need to Know About How LED Lights Work
Lighting has undergone a significant transformation in recent years. LED lighting is steadily replacing incandescent, halogen, and even fluorescent technologies.
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How Do Smoke Alarms Work? A Practical Guide
Smoke alarms often go unnoticed until they start beeping or a compliance deadline looms. But in Western Australia, keeping your alarms in check goes beyond avoiding a nuisance. It’s about…
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How Many LED High Bay Lights Do I Need?
When you’re planning a lighting upgrade or new fit-out for a warehouse, workshop, or any large commercial facility, lighting is one of the most important factors to get right. It influences…
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Why Your Circuit Breaker Keeps Tripping & How To Fix It
If you’re regularly heading to the switchboard to reset a breaker, it may be time to take a closer look at what’s going on behind the scenes. A circuit breaker constantly tripping isn’t…
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What to Do If Your Power Goes Out?
A sudden loss of power is more than just an inconvenience — it can be stressful, potentially dangerous, and costly depending on the cause. Whether you’re dealing with a stormy night in the…
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Why Is My Power Bill So High?
Did you open your latest energy bill and feel shocked by the total? If so, you’re not alone. Many Australians are asking the same question: ‘Why is my power bill so high?’ With electricity…
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The Basics: How Do Data Cables Work?
In an increasingly connected world, data cables are the unseen heroes keeping our homes and businesses running smoothly. These cables are essential to modern communication, from streaming…
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How to Check Your Smoke Alarms
A working smoke alarm is one of the most important safety features in any home. In the event of a fire, it provides an early warning, giving you and your family time to escape. However, a…
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Why Overloads on Electrical Circuits Happen & How to Prevent Costly Damage
An overloaded electrical circuit is a common issue in Australian homes and workplaces, but it’s not something to take lightly. Ignoring the warning signs can lead to serious risks such as…
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How Much Does It Cost to Run Air Conditioning in Western Australia?
Western Australia is no stranger to soaring summer temperatures, with heatwaves and long stretches of dry, sweltering days making air conditioning a must-have for many households. But as…
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RCD vs Circuit Breaker: What’s the Difference?
When it comes to electrical safety, two essential devices often come up in conversation: Residual Current Devices (RCDs) and circuit breakers. While both play critical roles in protecting…
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The Basics: Understanding 3-Phase Power and Outlets
With electrical power, many property owners, whether residential or commercial, might not be familiar with the term ‘3-phase outlet.’ However, understanding what is a 3-phase outlet and…
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Do All Exit Signs Need To Be Illuminated?
Exit signs are a crucial part of any building’s safety setup. They guide people to safety during emergencies like fires, power outages, or other urgent situations. This blog will explain…
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How to Prepare Your Home For Winter
Winter in Australia presents a unique set of challenges with the country’s diverse climates. This blog provides comprehensive advice on how to prepare your home for winter in WA, focusing…
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Understanding How to Test an RCD
RCDs offer a level of personal protection that ordinary fuses and circuit breakers cannot achieve. This blog will break down the importance of regular RCD testing, and give you a…
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Do Vapes Set Off Smoke Alarms?
With the rise of vaping, many users find themselves concerned about the possibility of inadvertently triggering smoke alarms. This concern is especially prevalent among those living in…
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Do Rental Properties Need RCD Protection?
Electrical safety is a paramount concern for rental properties in Australia, where stringent regulations aim to protect the lives of tenants and safeguard properties from potential…
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What Causes An RCD To Trip?
In the intricate construction of electrical safety mechanisms, Residual Current Devices (RCDs), play a pivotal role. This blog aims to answer the question of what causes an RCD to trip…
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Why Does My Smoke Alarm Randomly Go Off?
There is nothing more frustrating than being faced with a smoke alarm that goes off with no apparent triggers. It causes you to panic, disrupts your day and can tempt you to turn the piece…
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Where Should Exit Signs Be Placed?
In the intricate world of building safety and emergency planning, one question stands paramount: ‘Where should exit signs be placed?’ The placement of exit signs within buildings in…
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What Tools Are Used By Electricians?
When you need to call in a professional, electrician, they tend to show up with a bulging tool belt and couple of bags and boxes of mysterious appliances.
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Are Residual Current Device’s Mandatory In WA?
A Residual Current Device (RCD) is a safety device which will automatically switch off electricity when it detects a fault.
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How To Get An Electrical Apprenticeship In Perth
There are many reasons to want to become an electrician, it’s a secure trade which will always be in demand, and you can pursue different types of roles which makes the job varied and…
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How Do Electrical Fires Start In The Home?
Electrical fires may happen at any time because of problems in house wiring, an appliance failure or homeowners overloading electrical outlets and extension cords.
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LED Lighting
LED lighting stands for light-emitting diode, which is a two lead semiconductor light source.
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