Marine circuit breakers are critical components in a boat’s electrical system, providing protection against overcurrent and short circuits. Resetting a marine circuit breaker is a straightforward process, but it requires understanding the underlying causes of tripping and ensuring that the system is safe to operate. This report will provide a detailed guide on how to reset a marine circuit breaker, including troubleshooting steps and preventive measures to avoid future issues.
Having a safe and secure door lock is the first step toward ensuring safety of the residence. For decades, this work was done by the simple key and locks.
However, these locks could be easily damaged and instances of break in increased. Looking for the appropriate solution to this problem, spring bolt lock came into use.
These locks consist of spring loaded bolt with an angled edge. When the door is completely closed, the spring engages and latch bolt holds the door closed. However, with time the use of deadbolt came into existence.
These locks are more convenient to use than the spring bolt locks. A typical deadbolt lock is handled manually and requires turning a cylindrical knob so as to open the door. Such deadbolts can have single cylinder requiring one key or double cylinder requiring two keys.
However, the problem with a simple deadbolt lock is that it requires a key. Most of the times, a person may forget the key. Besides, these simple deadbolts were inefficient to be used in massive buildings which require a large number of locks. Hence, an improvement was made in the deadbolts which now operated electronically without needing any manual effort.
Such deadbolts are called electronic deadbolt locks. In rest of the article, we would be discussing the various aspects of using an electronic deadbolt locks.
Electronic locks have become one of the most popular security locks used for doors in both commercial and residential buildings. Unlike simple deadbolt locks, these locks do not require keys for operation.
The actions of these locks are more accurate. Moreover, these locks do not allow easy break in into the building. Thus, the locks are widely used in hospitals, corporate offices, defense centers and private buildings. To open a lock, one need to feed a combination of codes which the related electric circuits analyses.
These code combinations can be fed either using cards or keypad. In most of the commercial and govt. buildings, cards are widely used.
The lock contains an electric circuit. The lock has knob on both sides of the door. The electronic circuit is arranged to read the input code. Once input code is fed, the circuit reads the code and matches it with the stored code. If the two matches, then, electrical operated bolt is activated and consequently the door is unlocked.
A battery is used to supply power for the circuit operation. The lock uses the solenoid or electric motor to activate the bolt mechanism.
The electronic deadbolt locks have a numerous of advantages over the rest of the traditional deadbolt locks. Some of them are enlisted below:
Despite of having brilliant features, there exist some factors which a cautious user must consider. Here, we enlist some of the limitations faced by the electronic deadbolt locks.
There is a large number of electronic deadbolt locks available in the market. Thus, it is primary important for a buyer to judiciously choose the appropriate product for ensuring the home safety. In this regard, we present below some of the features which a good lock should possess. Hope that the buyers shall find it helpful before they go out for purchasing a new product.
The electronic deadbolt locks have rejuvenated the security issues concerning a residential or industrial building. The locks most popularly used in industrial buildings have enabled to gear up the best security measures.
Besides, the locks are being extensively used in buildings having strategic significance. These locks ensure null break in and are most convenient to use. There is no need for key as the locks are electric automated. Moreover, the locks also have the feature of storing more than one security code.
This unique feature adds to the security level of the building. However, one has to carefully choose the appropriate security code so that it is not easily guessed by someone else. With the use of such locks, one can surely enjoy the utmost security and safety level.
If you have any interest in electric deadbolt, welcome to check out Pongee’s website. The company specializes in kinds of access controllers, time attendances, EM locks, etc. Learn more information please feel free to send inquiry to Pongee.
Article Source: ReviewsWorthy
Choosing the right RFID can be difficult. How should you choose?
Selecting the right UHF RFID Reader for your application is of the utmost importance. Not only is the RFID reader the brain of the RFID system, but each reader has its own unique features that should be considered before being deploying an RFID system.
To help narrow down the search to selecting the right RFID reader, we put together a list of 3 important factors to consider:
Each country has its own regulations governing UHF RFID transmissions and, when deploying an RFID system, it essential to select an RFID reader that will operate within the bounds of the given country’s regulations. If a reader is set to transmit within the 902-928 MHz bandwidth in a country that has standardized the 865-868 MHz bandwidth for RFID use, then it will be in violation of the local frequency regulations.
The amount of read zones/read points required will vary by application, and the ability to extend read zones and/or add more read points depends on the number of RFID antennas that are deployed. The number of antennas that can be deployed is directly related to the number of antennas that a reader can support; thus, the number of antenna ports available on the reader needs to be considered during the selection process. Readers typically come in 2-port, 4-port, or 8-port options, but some readers have the ability to utilize multiplexers to expand and support up to 32 RFID antennas.
If the application does not require the reader to be placed on a network, then it can be directly connected to the host computer via an:
(Of note, communicating solely via a USB port is a feature restricted to USB RFID readers).
If the application requires that the RFID reader will reside on a network, either Ethernet or Wi-Fi can be used. Using these two methods of communication will allow the RFID system to communicate via a network and the information collected can be accessed by as many other systems as your system design and software allows. Using an RFID system over a network may also help to reduce overall system costs if you have a multiple reader set-up as you won’t require a host computer for each reader.
If you have any questions regarding selecting the right RFID reader for your application or if you need more information, do not hesitate to visit the website of Pongee: www.pongee.com. This company is specializing in kinds of access controllers, EM locks, and UHF RFID readers etc. Check out their website to find more details you need.
Article Source: https://blog.atlasrfidstore.com/how-to-select-uhf-rfid-reader
Established in 1993, Evercom Communication specializes in manufacturing GSM antenna and UMTS antenna. Furthermore, kinds of other antennas also can be found on their website.
The comprehensive ranges of GSM antenna, including roof antenna, NMO antenna, magnetic antenna, mini magnetic antenna, portable antenna, trucker antenna, marine antenna, on-glass antenna, patch antenna, window clip antenna, wall mount antenna, yagi antenna and base station antenna. If you have any interest, you can try to check out Evercom’s product page.
Let’s get to the point. Evercom’s dynamic research and development team offers unrivaled expertise that enables Evercom to provide wide frequency range of standard, customized and tailor-made UMTS antennas to meet all kinds of customers’ requirements. They credit their success to the continuous efforts into the innovation and dedicated customer service. In addition, Evercom maintains a speedy and flexible process of design, production, packaging and delivery in order to meet the diverse demands.
Would you want to learn more about GSM antenna and UMTS antenna, welcome to visit Evercom’s website: www.evercomtech.com and feel free to send inquiries to them.
Q&A:
What is UMTS?
UMTS is one of the Third Generation (3G) mobile systems being developed within the ITU’s IMT-2000 framework. It is a realization of a new generation of broadband multi-media mobile telecommunications technology.
Evercom Communication Technology Co., Ltd.
No.108, Jiesin St., Taoyuan Dist., Taoyuan City 330, Taiwan (R.O.C.)
TEL: 886-3-376-5678
FAX: 886-3-376-5319
E-mail: service@evercomtech.com / gtevercomtech@gmail.com
Now I’m going to tell you Sensor Taps’ main features comparing them with manual and press taps.
While some benefits of sensor taps are undeniable, other elements in the list will be more or less negative in relation to one’s needs and expectations. We have classified the features in three categories: advantages, neutral points and disadvantages.
Automatic taps contribute to a more sustainable world in two main ways:
Electronic taps are usually designed with a low flow rate, an aerator in the spout and system or materials that prevent leakage.
Each sensor tap requires 6, 9 or 12 volts, depending on the brand. This expense is unavoidable, whether hardwired or battery operated. Nonetheless, e-taps can make a difference during activation. Selecting the preferred flow and temperature every time a traditional faucet is activated wastes energy, among other things. In this regard, automatic basin taps with a constant temperature (cold, warm or premixed) are a great choice for commercial washrooms. Likewise, thermostatic faucets would be more energy efficient in showers than mixer lever ones.
Newbies will need a few seconds to realize how to use a touchless tap. A clear sign explaining that it is a motion sensor tap helps to cut down confusion. After such an initiation, visitors will know from then on that automatic faucets are a possibility in washrooms, like we all did with manual and push taps.
All faucet filters need to be checked regularly, including those inside the sensor tap system. Cleaning tap filters is fundamental before using the electronic tap for the first time and after a water cut.
Since smart taps require power, they will run out of battery eventually. Most models in the market will let staff know the need for a replacement with LED warnings. There are different battery options, but they will last for at least 1 year.
Price range is wide and, as always, you usually get what you pay for, but sensor taps probably imply more initial investment than traditional taps, plus a remote control is necessary to change the default settings. Nonetheless, touchless tapware saves costs in the long run, especially for commercial washrooms, and just one remote control can adjust an infinite number of compatible automatic taps.
If there is a water cut, one cannot use the faucets. If there is a power cut, mains operated sensor taps will not work either. Nevertheless, let’s count how many times a year businesses face power cuts or what the chances are that users go into a commercial washroom during a blackout, let alone reaching the basin.
Hands free taps work with an infrared sensor. This widget may have problems with reflective surfaces and extremely bright colors. Installers must read carefully the mounting instructions that the manufacturer provides in order to avoid mirrors or polished chrome finishes opposite the tap sensor, as well as another built-in sensor right in front of it. Despite following the guidelines, beware that sensor taps can make activation mistakes from time to time.
Due to the simpler design of smart taps, they work with fewer replaceable parts when comparing with traditional faucets. Should faults occur, replacing the whole unit seems more likely. Now though, sensor taps normally have an extensive guarantee period.
Electronic taps have quite a lot of objective pros: environmental friendly, cost saver in the long term, with constant flow and accessible to all users. However, one must think as well about their so-called cons and the particular variables such as the traffic of the washroom (is the initial investment worth it?) or location (for example, are there plugs in the premises?).
If you need more information about sensor taps faucet, welcome to check out Kingsway’s website. They are the professional touchless faucet and electronic & automatic faucet manufacturer in the industry. Feel free to send inquiry or contact with Kingsway for more details you need.
Article Source: https://www.intelligenthanddryers.com/blog/benefits-sensor-taps-problems
Electric drop Bolt is called electric drop down bolt, drop bolts lock, electric bolt lock. It is usually installed to control the glass doors/gates. Electric drop bolt locks can be used with any kind of electronic digital on/off switches, magnetic stripe card reader, proximity card reader and biological access control system.
Drop bolt is made up of 2 parts-the face plate and body. Additionally there is a strike plate.
The face plate is usually made of aluminum and body made of stainless steel.
Sensor Type – Generally there are 2 types sensor electric drop bolt in the market. Ball bearing sensor and magnetic sensor.
Working mode – There are 2 types working mode drop bolts, the failsafe and failsecure modes. Failsafe mode drop bolt is widely used nowadays due to when the power cut offer the drop bolt latch is unlocking. It ensures the people escape.
The failsecure drop bolt is used only in the high security place such as prisons which do not allow access if no valid command, regardless of any reasons.
Delay – Some drop bolts have delay function buy some not. The delay function is helpful to keep the door close properly every time when people push/pull the door and leave it closing by floor spring. The delay function provides the drop bolts ability that relock only when the door do not swing anymore. This is very useful to the door that floor spring works not well enough. It avoids the door impact the bolt latch by mistake. The user could adjust the delay time from 3/6/9 seconds as needs.
Cables – There are different quantity cables drop bolt in market. The different cable quantity drop bolts have different performance. 2-cable drop bolt is a basic level product which provides the basic function. When power on, the current drive the circle to generate electromagnetic effect, which attracts the spring sheet to keep locking. It is easy heat for a long term using. And the current fluctuate may easily causes malfunction to drop bolt.
Multi cables drop bolt provide more features such as door contact, REX, etc. A unique logic circuit keeps the drop-bolt retracted until the door has been closed and is properly aligned to assure engagement of the lock bolt.
Pongee Industries Co., Ltd is a Taiwan local company of specializing in electric locks. They provide electric deadbolt, electric drop bolt with various sizes to meet different demands of clients. Learn more details about electric deadbolts, RFID modules, UHF RFID readers etc., welcome to send inquiry or contact Pongee directly!
Article Source: http://www.eurohotelocks.com/?p=1511
Whether you’re looking to purchase a new treadmill or looking to update an existing one, knowing about which kind of motor to look for is vital to the success of your treadmill use. The motor is the main hub and carries the most weight mechanically. They vary in their abilities and capacities and are not all alike. It is essential to consider a few different variables with its motor before you make your treadmill purchase. This will ensure that you will bring the right treadmill home that is best-suited for your lifestyle and fitness goals.
Aside from the user, the motor does the most work in the treadmill. It is imperative that quality be assessed for long-term use, especially for more serious treadmill users. Poor quality motors are likely to overheat and require unnecessary repairs. The best way to check if your motor is a good quality motor is by checking the manufacturer warranty. A high-quality motor will have a longer warranty period and is a safer investment. In almost all of our treadmill reviews, we help you by giving the horsepower of the motor and by using the information below can determine if it is best suited for what you would use it for. One company that is known for high quality treadmill motors are Sole treadmills. They deliver a great product and stand behind it.
When it comes down to the nuts and bolts of the matter, treadmill motors are not wholly difficult to understand. Treadmill motor energy is measured in horsepower (HP) and can be sorted into three different rating systems:
Generally the weakest. “Peak” stands for the peak horsepower that the treadmill will reach and no more.
In-between peak and continuous
The highest rank. The number associated will describe how much power is maintained throughout the workout.
While many motors will claim to be of identical horsepower, it is pertinent to note that every motor is not built the same. Cheaper prices mean that the product consists of poorly made parts. Do not be swayed solely by low prices. A treadmill that originally cost $1000 or more is likely to possess a durable motor. Less expensive models are not likely to have a reliable motor installed.
Assess what kind of use the treadmill will predominantly be used for. The degree of exercise must be taken into account to make sure your treadmill motor reflects your lifestyle. Certain levels of exercise require specific amounts of horsepower; will it be for walking, jogging, running, or all three? Consider the following:
Also note that if any of the users of the treadmill weigh over 200 pounds, HP should be increased by .5 for proper support, no matter the fitness goals. This means the HP should be at least 2.5 HP for walkers, 3.0 for joggers, and 3.5 for runners. Such precaution will extend the life of your motor.
As for sound, note that motors employing direct current (or known as DC) cause less noise compared to motors that use alternate current (also known as AC). Remember this when deciding where to place your treadmill, especially if you watch the television while you walk or run, or if the treadmill will be in a high traffic area of the home.
Hsiang Neng DC Micro Motor Manufacturing Corporation is the professional manufacturer of DC treadmill motor. If you want to obtain more information about treadmill motor or other actuator motor, welcome to visit the website of Hsiang Neng to see what excellent products they can offer you!
Article Source: http://www.treadmillreviews.net/treadmill-motors-what-you-need-to-know/
Power adaptors are devices that make it possible to connect different power sources to a variety of devices. In some cases, a power adaptor can make it possible to use an electrical device like a laptop computer in a foreign country, with no adverse effects to the device itself. Depending on the purpose and function, power adaptors can be relatively inexpensive or quite costly.
One of the most common types of power adaptor is the laptop adapter. Models designed for use by international travelers make it possible for a businessperson from the United States to use his or her laptop computer while on a trip to Europe or the United Kingdom. Some solutions are actually adapter sets that not only provide a selection of prongs for use with different types of outlets, but also transformers that help to convert alternating current to direct current. These kits can help trim travel expenses considerably, since there is no need to pay for expensive conversions during the stay, or to rent equipment for the duration of the trip.
There are other examples of the external power adaptor that are used with different types of electrical equipment. Cell phones and handheld devices often come with a simple power adaptor that make it possible to draw energy from a car battery by plugging one end of the adapter into the vehicle’s cigarette lighter. There are also adapter models that can be connected to small appliances and allow them to make use of electrical current stored in external batteries. Some designs are configured to allow the standard power cord to plug into the adapter on one end, and attach the opposite end of the adapter to an alternative power source, making the adapter an ideal solution during a power outage.
Depending on the particular scope of function, a power adaptor may be somewhat expensive. Devices designed to work with a wide variety of electrical equipment, especially those designed to help convert current, are usually the most expensive. Simpler devices, such as those that make it possible to use and charge a cell phone while in a moving vehicle, are usually available at very little cost. With all types of the adapter, it is important to make sure the products are thoroughly tested and meet minimum safety standards. This is especially important when the adapter is intended for use with expensive equipment, like a laptop, or will be used during a trip abroad.
As a leading and trustworthy power adaptor manufacturer and supplier, Hon-Kwang provides series AC/AC Power Adaptors and AC/DC Adaptors with different output rating, I/P voltage. For more details of Hon-Kwang power adaptors, welcome to check out our website to find power adaptors you need.
Article Source: http://www.wisegeek.com/what-is-a-power-adapter.htm
Power factor correction is a process that has to do with managing the essential traits of electric loads that are used to create a power factor of less than one. The main purpose of using power factor regulator is to ensure that the level of power transmission taking place is within safety limits set for the application involved. Power suppliers make use of power factor correction to ensure that home and public building systems are not overloaded, and that manufacturing facilities have an adequate flow of power to operate heavy machinery.
There are two basic ways of engaging in power factor correction. One approach relates to the management of power utilized at the end user level. With this application, a homeowner may utilize various devices to minimize or eliminate unnecessary power usage in the home. This may include the installation of such devices as energy saving appliances, or sensors that automatically turn lights off when no one is in the room.
A second approach to power factor correction involves the work of the power supplier to ensure the transmission network is functioning at optimum efficiency. This will mean ensuring that the level of power generated and distributed is within the safety limits for the network, and is not likely to overload one or more sections of the power grid. This approach often includes fail safe mechanisms that help to compensate when problems arise in one section of the grid, by containing the problem and not allowing it to spread to other sections.
There are both active and passive means of managing power factor regulators. The use of capacitor banks occurs with passive PFC and helps to correct nonlinear electrical loads and stabilize the flow of current. Active PFC usually employs a system that controls the amount of power utilized by a load, keeping the balance as close to unity as possible.
The advantages of power factor regulator apply to both the end user and to the supplier. For suppliers, adjusting the nature of the power flow to keep it within acceptable limits means less time, expense, and lost revenue resulting from system failures. End users who choose to engage in power factor regulator enjoy the benefit reduced power bills, as well as preventing extra wear and tear on electrical devices around the home or office.
YUHCHANG is a professional and experienced manufacturer of automatic power factor regulators. High quality electrical capacitor and capacitor bank series are also provided. If you need more information about Yuhchang capacitor supplier, welcome to visit our website and feel free to contact us!
Article Source: http://www.wisegeek.com/what-is-power-factor-correction.htm
If you need to use a power supply in your home, you will need to know more about switching power supply efficiency. The switching is not hard, but it does depend on the model of the unit you have. You will also not just go out to buy any type of power supply; there are a few things that you will want to take into consideration. This is why you need to do your research on switching power supply efficiency.
You will find that there are quite a few different brands of power supplies out there. You will also find that there are a few different types of units that do different things. Most people do not know this, but a generator can also be known as a power supply, because it is a device that supplies power to other devices that needs it.
A power supply is not just a device that provides power at a lower output than your normal home output. Yes, we all know that, traditionally, this unit is plugged into a normal wall socket, take in the power and outputs that power at a lower amperage or voltage. However, if you were to look at it you would find that it is still providing power, which means that anything that provides power can be called a power supply, especially if that device is providing that power when you do not have any other source of power, and when you need to be switching power supply efficiency.
If you are looking for this unit you need to know that it is best if you started your search online. The internet holds a ton of sites that offers information that will lead you in the right direction. You need to know what you need to get out of your unit.
This means that, if you are trying to power up your home, you will need to know the exact amount of power you will need your unit to output. This means that you will need to find out the usage for each of the devices you need to power up. If you are going to power up your TV, refrigerator, deep freezer, computer, stove, if you have an electric stove, and a few of the lights in your home, you need to know that you will need an output of X from your supply unit or generator in order to keep your home running for a certain amount of time.
You will also need to know that a computer will need one of these units of it own. This is because you will need a constant flow of power to a device this sensitive. There are a number of computer UPS’s out there.
Switching power supply efficiency will let you change the output of the power you get out of your device, so make sure that you get one that offers this tool, because it will always come in handy if you are powering up different things all the time.
Founded in 1981, Hon-Kwang is now becoming one of the best Switching Power Supply / Power Adaptors manufacturers in Taiwan. With our up-to-date technology and strict quality control, we are capable of providing our customers with a comprehensive selection of power supply devices. Here we offer power adapters, switching mode power supply, power transformers, metal parts & power cords, LED power supplies and other products.
Article Source: http://EzineArticles.com/5842249