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Schnap Electric Products Blog

11/04/2023
by Jalal Sabsabi

Schnap Electric Products Blog Posts

What is Sub Metering ?

06/09/2024
by Jalal Sabsabi

Private Kwh Meter metering allows landlords to monitor by single phase Kwh Meter or Three phase Kwh Meter and charge for individual energy use. Utility submetering efficiently provides services in apartments, saving space. It enables cost recovery for common areas and maintenance, with bulk hot water as a typical application.

Private metering allows landlords to monitor and charge for individual energy use. Utility submetering efficiently provides services in apartments, saving space. It enables cost recovery for common areas and maintenance, with bulk hot water as a typical application.

Utility submetering allows landlords to monitor and charge for individual energy use in properties. It's cost-effective for apartments, using bulk hot water systems with gas, electricity, or solar heating.

Benefits of Submetering

  • Accurate real-time consumption monitoring
  • Detailed data collection
  • Informed energy optimization decisions
  • Waste elimination
  • Quick issue identification and maintenance

Submetering enables effective tenant billing and cost recovery for common areas

24 Hour Digital Timer Switch

06/09/2024
by Jalal Sabsabi

Uses of 24 Hour Digital Timer Switches

24 hour digital timer switches have many uses due to their adaptability and smart features. They're often used to manage energy in homes and workplaces, allowing precise control of lights, heating, cooling, and other devices. This can cut energy costs by ensuring equipment only runs when needed

For security, these timer switches create the appearance of someone being home in empty buildings. They can switch lights on and off randomly, making it seem like the place is occupied, which may scare off would-be thieves. Some models even have star-based timers that change on/off times with sunrise and sunset.

24 hour digital timer switches are also used in farming, especially in soilless growing. They automate watering cycles, make sure plants get water at the best times, and control light schedules, copying natural day-night patterns to help plants grow well.

Factories also use these timer switches to automate tasks, boost efficiency, and ensure exact timing in making and producing goods.

Pros and Cons of Timer Switches

Timer switches offer many benefits over old-style mechanical ones. They're very accurate and precise. The inner clock usually uses a quartz crystal, known for being stable and accurate. This ensures on/off times stay consistent and reliable over time.

These switches are also easier to use. Their user-friendly screens and digital displays make it simple to set and change schedules, even for complex jobs with multiple on/off cycles throughout the day or week. Many models have pre-set options for common uses, making setup even easier.

Another big plus of digital timers is their flexibility and range of features like the LANX LAT20 for its 20A Rating. It offer lots of programmable options, letting users make highly customized schedules for their specific needs. The 24Hr 7 day timer has the ability to set different schedules for weekdays and weekends which makes the LAT20 digital timer switch more useful and functional.

However, these timer switches have some downsides too. One main drawback is their higher price compared to mechanical timers. The electronic parts and advanced features make them cost more, which might put off budget-conscious buyers.

Another potential downside is their need for electricity. If the power goes out, the timer switch might lose its settings and need to be reset when power comes back. But the LAT20 model has battery backup to fix this issue.

RCBO Safety information

06/09/2024
by Jalal Sabsabi

Residual Current Circuit Breakers

Residual current circuit breakers are crucial safety devices designed for swift disconnection of electrical supply, preventing prolonged and potentially dangerous electric shocks. While they significantly reduce risk, it's important to note that brief initial shocks or simultaneous contact with both conductors can still pose hazards.

These solid, safe, and very widely used breakers automatically disconnect circuits upon detecting unbalanced currents between supply and return conductors. Any discrepancy in conductor currents indicates a leakage, signaling a potential shock hazard.

As a key component in automatic disconnection of supply (ADS) systems, RCDs eliminate reliance on human intervention. These devices typically operate within 25-40 milliseconds of detecting leakage currents exceeding 30mA, though this rapid response applies specifically to final circuits under 32 Amps.

How Does an RCBO Work?

An RCBO (residual current breaker with overcurrent protection) safeguards against two types of electrical faults. The first is residual current or earth leakage, which can occur due to wiring errors or accidental circuit breaks, such as cutting through a cable during DIY activities. Without prompt disconnection, such faults could lead to fatal electric shocks.

What are RCBOs?

The RCBO meaning extends beyond basic RCDs (residual current devices) or RCCBs (residual current circuit breakers). While RCDs and RCCBs provide rapid disconnection to prevent prolonged shocks, an RCBO breaker incorporates additional overcurrent protection.

RCBOs serve three primary functions: protection against earth fault currents, overload, and short circuit currents. For optimal safety and functionality, it's recommended to install an RCBO on each separate circuit, ensuring that a fault in one area doesn't compromise others. These devices disconnect circuits to protect both people and equipment when current imbalances occur, operating independently of other overcurrent protective devices within their rated short-circuit capacity.

When considering RCD vs RCBO, the key difference lies in the RCBO's additional overcurrent protection. This makes RCBOs particularly valuable in scenarios requiring comprehensive circuit protection.

The design and testing requirements for these widely used safety devices are meticulously outlined in the IEC/EN 61009 standards: "Residual current circuit-breakers with integral overload protection for household and similar uses (RCBO)."

In conclusion, RCBOs represent a critical advancement in electrical safety, combining the protective features of RCDs with overcurrent safeguards. Their widespread adoption in various settings underscores their reliability and effectiveness in preventing electrical accidents.

The second type of electrical fault is overcurrent, manifesting as either overload or short circuit. Overloading occurs when excessive electrical devices are connected, causing power transfer to exceed cable capacity. Short-circuiting, on the other hand, results from insufficient circuit resistance and high amperage multiplication, posing a greater risk than overloading.

The Lanx Type A Single pole RCBO, a solid, safe, and very widely used device, offers comprehensive protection. Its technical specifications include:

  • Residual current characteristics: A
  • Pole configuration: 1P+N
  • Tripping curves: B, C
  • Rated short-circuit breaking capacity: 6kA
  • Rated current: 32A
  • Rated voltage: 240V
  • Rated frequency: 50Hz
  • Rated residual operating current: 0.03A
  • Tripping duration: instantaneous ≤ 0.1s
  • Electro-mechanical endurance: 4000 cycles
  • Screw diameter: M4
  • Protection degree: IP20
  • Fastening torque: 1.2N.m
  • Mounting: On 35mm symmetrical DIN rail
  • Terminal connection heights: H1= 19mm; H2= 22mm

This RCBO breaker exemplifies the integration of residual current and overcurrent protection in a single device

The Benefits of Hiring a Licensed Electrician

11/04/2023
by Jalal Sabsabi

The Benefits of Hiring a Licensed Electrician

When it comes to addressing electrical problems, it's essential to hire a licensed electrician to ensure that the work is done safely and correctly. And to complete their job successfully, an electrician requires access to high-quality electrical wholesale supplies.

Lower Risk of Accidents and Electric Fires

A licensed electrician has undergone extensive training to ensure that they know how to handle potentially dangerous situations. They have knowledge and experience to identify potential hazards and take the necessary precautions to prevent accidents and electric fires. You can trust that your licensed electrician will always use high-quality electrical supplies to minimize the risk even further.

Proper Diagnosis of Electrical Problems

A licensed electrician can help you diagnose any electrical problems you may have. With their knowledge and experience, they can identify precisely what the problem is and provide you with the most suitable and cost-effective solution. And with access to electrical wholesale supplies, they can quickly replace or repair broken parts, ensuring your electrical system functions correctly and safely.

Complies with Electrical Standards and Regulations

Hiring a licensed electrician ensures that all electrical work is carried out according to safety standards and regulations. Licensed electricians also have the expertise to obtain the necessary permits to carry out electrical work. Compliance with safety standards, regulations and obtaining the correct permits, helps to ensure that your home or business is safe.

Saves Money in the Long Run

Although it may seem costly upfront to hire a licensed electrician, it's generally cheaper in the long run. A licensed electrician guarantees that your electrical problems will be fixed correctly and with high-quality electrical wholesale supplies, reducing the risk of further problems in the future. Hiring someone that is not licensed may result in shoddy work that could damage your electrical system and may eventually cost you more in the long run.

In conclusion, hiring a licensed electrician is essential when it comes to electrical work. They have undergone extensive training and have access to high-quality electrical wholesale supplies, ensuring that your electrical problems are addressed safely and correctly. Without a licensed electrician, you run the risk of electrical hazards, improper diagnosis of electrical problems, and non-compliance with safety standards and regulations.