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RCD Testing
Licensed RCD testing and compliance reporting for Sydney workplaces. Backed by over 30 years of experience.
RCD Testing
RCDs — also known as residual current devices or safety switches — are critical electrical safety components designed to protect people and property.
RCD Testing Solutions
An RCD (Residual Current Device) constantly monitors the flow of electricity. If it detects a fault—such as a damaged appliance, faulty wiring, or accidental contact with live equipment—it rapidly disconnects the power supply. This quick response prevents serious electric shocks, reduces the risk of electrical fires, and can save lives.
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Type 1 RCDs should trip within 40 milliseconds.
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Type 2 RCDs should trip within 300 milliseconds.
If your RCD fails to disconnect within these critical timeframes, the results could be catastrophic, leading to serious injury, electrocution, or even fatalities. That’s why routine RCD testing and inspection is not just a safety measure—it’s a workplace compliance requirement.
Even though RCDs are designed for protection, they are prone to failure over time due to:
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Wear and tear from frequent use
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Power surges or electrical storms
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Faulty or aging electrical appliances
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Poor installation or lack of maintenance
Without regular testing, a faulty RCD could give you a false sense of security, leaving your workplace exposed to dangerous risks.
Why Choose CJM Electrical For RCD Testing
At CJM Electrical, we take workplace safety seriously. Our qualified Sydney electricians provide:
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Routine RCD Testing in line with AS/NZS 3760 and Australian workplace safety standards.
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Comprehensive safety inspections of all installed RCDs.
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Detailed electronic compliance reports delivered via email for easy record-keeping.
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Hard-copy reports available on request to meet WHS and compliance requirements.
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Tailored testing schedules to minimise workplace disruption and ensure you remain compliant year-round.
Stay Compliant - Protect Your Workplace
WHS regulations require businesses to maintain a safe working environment, and routine RCD testing is a key part of meeting that obligation.
FAQs –
Your RCD Questions Answered by CJM Electrical
What is RCD testing and why is it important?
RCD testing (safety switch testing) ensures your devices trip correctly to prevent electric shock and fires. It’s required for WHS compliance in Sydney under AS/NZS 3760 & AS/NZS 3012.
How often should RCDs be tested?
Testing frequency depends on your workplace. Construction sites require testing every 3 months, while offices, schools, and healthcare facilities may need 6–12 monthly checks.
Who can perform RCD testing in Sydney?
Only licensed electricians can legally carry out RCD testing. CJM Electrical provides fully qualified Sydney electricians for compliance and safety reporting.
What if my RCD fails a test?
If an RCD fails, it may not cut power during a fault, creating serious risks. Our emergency electricians in Sydney can repair or replace faulty safety switches immediately.
How much does RCD testing cost in Sydney?
Costs vary based on the number of devices and workplace size. CJM Electrical offers affordable, transparent RCD testing pricing with no hidden fees.
How can I book an appointment?
You can easily book through our Contact page, email info@cjmelectrical.com.au, or call us directly on
1300 135 194. Our team will confirm your appointment time and ensure a licensed electrician arrives promptly.