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  • How Do I Choose An Electrical Box?

    23rd Sep 2022

    Before installing an electrical box in your home, you should decide on its location. When installing the electrical box, make sure to choose one that is designed to withstand moisture, fumes, or both.  For example, if you’re installing the electrical box in a paint shop, make sure you pick one that’s designed to withstand fumes. If you have multiple wires coming from the same location, multiply the number of wires you’ll need in the box by two.  You can also multiply that number by 2.25 for a 12-gauge wire. For a more convenient way to determine how many wires you’ll need to plug into your outlet, consider the largest ground wire. When choosing an electrical box, keep in mind the type of wiring and devices you’ll be installing. Choosing the right box for your home will help you avoid a dangerous electrical fire.  It’s best to choose a rectangular box for your outlets and wall switches, as these are the most common. For multiple devices, however, you should opt for square boxes, which have more space to accommodate wiring connections.  How Do I Choose an Electrical Box? There are many different types of electrical boxes available. You’ll find them in the round, octagonal, standard, and nonmetallic varieties. Before you buy one, it’s helpful to know the features of each type. Read this article to make the best choice.  Styles Electrical boxes come in several styles. You can find small rectangular boxes for single light fixtures or medium-sized ones for standard power outlets and telephone jacks. […]

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  • Top 5 Differences between MCB and RCCB

    23rd Sep 2022

    To determine the best MCB for your circuit, you will need to consider the rating range for your application. MCBs and RCCBs can protect against different kinds of hazards, such as overloads and short circuits. While MCCBs are designed to protect against short circuits, the rate at which they trip may differ from application to application.  The main difference between the two types of breakers lies in the way they function. An MCB interrupts the circuit during overload, overcurrent, or short circuit, while an RCCB interrupts the circuit when it detects an earth fault.  The MCB should be connected to the load side of the circuit before an RCCB. If you need to use both types of breakers at the same time, it is best to install an MCB first and then the RCCB once the system is in place. If you want to know about the top 5 differences between MCB and RCCB, continue reading this article. What is an MCB? MCB stands for miniature circuit breaker. It is used to isolate current during overloads. MCBs have many different uses in your home. They’re commonly used as main breaker circuit breakers in house wiring circuits, but they also serve as switches for various electrical appliances.  There are different types of MCBs. A C-type MCB trips when the current exceeds five to ten times the maximum rated load. These are common in industrial and commercial applications and protect against high-current loads like motors.  A D-type MCB has a high resistance value and protects against heavy-duty […]

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  • Is RCCB Better Than MCB?

    23rd Sep 2022

    MCB and RCCB are two common types of electrical circuit breakers. While MCBs protect against overcurrent, RCCBs work on residual current, which is a small change in the phase-neutral current balance.  Unlike MCBs, RCCBs are used in conjunction with other protective devices to protect against electric shock. Both types of circuit breakers protect against the same hazards, but RCCBs have a couple of key differences. An MCB detects a fault on the load side of the circuit and trips the circuit. An RCCB, however, does not detect load-side faults. The two should be installed in series. However, an MCB should be connected before an RCCB to protect personal safety.  MCBs are the more common type. They protect against overloads three to four times greater than a typical load. They also offer protection against short circuits and over-current.  If you want to know whether an RCCB is better than MCB, continue reading this article.  Is RCCB Better Than MCB? Basically, the two types of circuit breakers work the same way. An RCD works by disengaging a circuit if it detects a small faulty current, while an MCB protects against an overload. An RCD can also trip on a constant current flowing through the earth. However, it can’t protect you against Live-Neutral Shocks, overheating, or overload. RCCBs, or Residual Circuit Breakers, provide these features while still being more reliable. While MCBs can protect you from short circuits, they’re not as effective against earth faults. They’re both designed to interrupt power to your house load when a fault […]

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  • Is Microwave Sensor Safe?

    13th Aug 2022

    Unlike other sensors, microwave sensors can operate without physical contact with the object they are monitoring. They can penetrate both metal and non-metallic surfaces and do not have moving parts.  They are also highly reliable, making them an excellent choice for military applications. Depending on the size, antenna design, and availability of microwaves, microwave sensors can detect motion from 25mm to 45000mm away.  Unlike passive infrared sensors, microwave sensors detect motion by sending continuous waves of microwave radiation. They detect movement by looking for a change in frequency when the waves bounce off of objects and trigger an alarm.  The safest microwave sensors can be used inside or outside of buildings. They can be installed in large areas and can be programmed to detect various types of activity.  If you want to know whether a microwave sensor is safe, continue reading this article.  What Is a Microwave Sensor? A microwave sensor works like a sonar. The device sends out a pulse of microwave signals into the environment and measures how long it takes for them to bounce back. Movement or changes in the environment will disrupt the signal.  When movement is detected, the sensor will recognize the delay in the signal and trigger a light. Unlike sonar, which relies on a direct line of sight, microwave sensors work with far less sensitivity and are able to detect movement through thin walls and glass. A microwave sensor can detect objects up to 45000 mm away without physical contact. They also have no moving parts and are […]

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  • What Size Fuses For Solar System?

    13th Aug 2022

    Solar panels use a special type of fuse known as a solar panel fuse. They are also called solar PV fuses, fusible PV fuses, or solar power fuses. The size of a solar panel fuse depends on the voltage and current it will be handling.  There are a number of different sizes and styles of solar panel fuses. Midget fuses run from 600 to 1500 volts DC and range in size from one to thirty-two amps. There are also Class R, Class J, and Square Body style PV Fuses, which operate from 700 to 1000 volts. A solar panel that is 240 watts requires a 30 amp fuse. If the solar panels are cooled, they may produce more power than their listed ratings. For this reason, it is important to select the right size fuse.  If you want to know what size fuses are best for the solar system, continue reading this article.  What Is a Fuse For Solar System? It should be installed between the panels and the charge controller. Its purpose is to protect the PV panels against power surges and overcurrents. A small PV system may not need it, but if it has multiple panels, it should be protected by a fast-blow solar panel fuse.  The optimum fuse size for your solar panel system depends on how many panels you have and what your maximum power is. You’ll want to choose a 30 amp fuse, if possible, to protect against overheating.  You can find out the appropriate fuse size by consulting the […]

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  • Do Outdoor Lights Need A Junction Box?

    13th Aug 2022

    You might wonder, “Do outdoor lights need a junction box?” Basically, yes. In fact, they should have one. Without a junction box, light fixtures are unable to be installed. You must install a junction box to protect the wiring connections.  Alternatively, you can use a cable clamp to secure the wires to the box. In either case, you should follow the instructions for installation on the manufacturer’s website. The use of a junction box is important for the safety of the connection of the outdoor lighting. It protects the wiring from high voltages. While most landscape lighting uses low-voltage electrical circuits, there are exceptions, such as outdoor wall lights.  If the lights are wired into a standard voltage circuit, you should install a junction box to protect the connection from moisture and accidental contact. Besides, it serves as a protective cover against wildlife. Some exterior lighting fixtures have a junction box built in. However, some have wire leads hanging out. Therefore, you will need a weather-proof junction box or a fixture box if you plan to install the lights outside.  This way, you can avoid long runs back to the transformer. Plus, the wiring will be more efficient and have fewer cables. However, the main advantage of a junction box is its protection against sparks and heat generated by loose connections. If you want to know whether outdoor lights need a junction box, continue reading this article.  What Is a Junction Box? If you’re unfamiliar with the term “Junction box,” it is an enclosure that […]

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  • Is MCB and RCCB the Same?

    13th Aug 2022

    If you’re looking to replace an existing electrical circuit breaker, you need to make sure you choose the correct type. Circuit breakers are divided into two types, MCB and RCCB. The former is generally used in areas where energy consumption is low, while the latter is used in areas where electricity is used frequently.  Both types protect against electric shock and electrocution. The RCCB and MCB operate on the same principle, detecting leakage current in the circuit and tripping it off. MCBs operate on the same principle as RCCBs, stopping an overload from damaging appliances. They detect and prevent over-currents and surges, and they operate on a core-balanced current transformer. They are highly sensitive and detect even the smallest changes in electrical load.  If you want to know whether an MCB and RCCB are the same, continue reading this article.  Is MCB and RCCB the Same? In electrical installations, there are two types of circuit breakers: RCCB and MCB. While both types are useful in certain situations, they have different functions. RCCBs detect fault currents from the main earth wire, while MCBs detect fault currents from the phase and neutral wires.  MCBs and RCCBs are two different types of circuit breakers. The RCCB is used for low-voltage applications, while MCCBs are used for high-voltage applications. Both breakers are a combination of overload protection and short circuit protection. If a circuit is not properly wired, an MCB will detect the imbalance and shut it down. This way, it can prevent a potentially deadly electric shock. In […]

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  • Why Is RCCB Used?

    13th Aug 2022

    A Residual Current Circuit Breaker (RCCB) protects against a leakage current from the live conductor to the earth. This type of breaker senses the presence of current and automatically disengages the circuit to prevent an accident or electric shock.  They operate according to Kirchhoff’s Current Law, which states that incoming and outgoing currents should be equal. This principle can help you save lives by preventing electrocution and injury. RCCBs protect against earth leakage and all types of leakage current. Because they do not rely on individual earthing devices, they can automatically break the circuit if the live current is exceeded.  They are easy to install and are designed to protect against voltage fluctuation. This makes them essential for high-voltage commercial setups. If you want to protect your home and family from electrical hazards, get an RCCB. If you want to know why RCCB is used, continue reading this article.  Why Is RCCB Used? The reason behind the RCCB’s operation is to prevent an electrical shock or an earth fault. There are two parts to this device: the phase coil and the neutral coil. When there is no fault in the circuit, these two coils will carry equal current.  The phase coil will be wrapped in one direction, while the neutral coil will be wrapped in the opposite direction. If there is a fault in the circuit, the phase and neutral coils will become energized, and the current will flow through the sensing coil. The human body can only withstand an electric shock of up to […]

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  • How do Type-B RCCB Devices Offer Safe & Efficient Protection?

    14th Jun 2022

    Type-B RCCB has many security features and can deal with unexpected surges of current. They protect you from electric shock and automatically shut down your power supply in case of an overload. RCCBs come in different types. Type B RCCB trips between 3 to 5 times the rated current. It is mostly used for domestic applications and can be found in various households.  Although Type B RCCB devices are more expensive than Type A RCDs, they offer a more reliable protection solution. This is because they are less prone to trip, allowing them to maintain continuous service. They detect earth leakage current at higher frequencies. This means that if your charging system is protected by a Type B RCD, it won’t trip. If you want to know more about how type-B RCCB devices offer safe & efficient protection, continue reading this article.  What Are Type-B RCCB Devices? What is a Type-B RCCB Device? If you’re interested in electrical safety, you may be wondering what this equipment is and how it can protect your home. Fortunately, this device can help you avoid the problems of tripping, as well as help ensure the safety of your family.  First, they’re used in areas where the electrical supply is often not constantly monitored. This is an important feature because it allows you to get to the installation immediately after a fault occurs and re-establish the electrical supply as quickly as possible. They’re controlled by a mechanical function selection switch. The “OFF” position disables the remote-controlled mechanism and allows manual […]

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  • Choosing the Right Automatic Transfer Switch

    31st May 2022

    When selecting an automatic transfer switch, it’s important to know what features to look for. Automatic transfer switches should have several types of protections, including fire, short circuit, overload, and low voltage.  Finding a suitable switch for your needs can be a complicated task, but it’s not impossible. By using manuals and checking recommendations, you’ll be able to make an informed decision. In addition to safety features, you’ll want to consider your budget and how much power you need to transfer to another location. Before buying an automatic transfer switch, consider the electrical system that it’ll protect. While these products are commonly sized for one or two circuits, you’ll want to make sure to select a model that is suitable for your needs.  If you want to know more about choosing the right automatic transfer switch, continue reading this article. What Is An Automatic Transfer Switch? If you’re interested in having a reliable electrical system, an Automatic Transfer Switch will make the process a breeze. Automatic transfer switches operate automatically and monitor electrical parameters to switch the load circuit to an alternate power source in the event of a power failure. By default, automatic transfer switches connect to the primary power source but will connect to an alternate supply only if it’s necessary or requested by the end-user. Typically, automatic transfer switches are more expensive than other switches but are known for being reliable and high-quality. When installing an ATS, it’s important to follow the instructions that came with the switch. If you don’t understand […]

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