Having Magnetic Shielding Systems In Commercial Buildings.
We know for a fact that there are so many magnetic fields around us. With this invisible force, they enable us to find our way, power circuits and communicate wireless, but they have some weakness. Having magnetic interference can cause huge problems.
Magnetic fields create electric currents in conductors they passing through. On the other hand, this enables many of the antenna bearing devices we depend on to function. This phenomenon also enables interference that can cause huge malfunctions or even equipment damage in the same way. Magnetic field shielding is an important part of commercial building design, incorporated labs, schools, offices and factories.
There are many forms of magnetic field shielding. Those with coaxial cables that power cable television systems and internet lines, for example, implement their own internal shielding. These wires needs their signals to travel over miles and miles of wire without changing beyond a specific amount, If There Is a presence of a strong magnetic field induces noise into the signal, the data will most likely be corrupted by the transformation. Magnetically shielded wiring includes an individual layer of foil that encloses the conductor inside it completely. This foil shielding is itself conductive enough that any electric interference current created by an unwanted magnetic field is dissipated there before reaching the actual signal wire. Devices like cell phones with sensitive components employ loose metal cages that serve the same function. Shield all but the antenna.
Magnetic shielding design follows a similar plan in commercial applications. Engineers can easily block unwanted magnetic fields by having a conductive metallic cage around a room, usually placed on the walls, floor, ceiling and doors. This very technique has several integral applications.
Numerous commercial research and development labs operate test equipment that requires a good magnetic shielding. For example, electron microscopes and certain radio transmission equipment can easily generate false signals in the presence of wayward magnetic fields, skewing results.
Shielding is also used in the hospital. The MRI or the magnetic resonance imaging, patient monitors and ultrasound machines all can detect signals that are so small compared to the noise of present background radiation. Patient health and safety depends on these facilities' abilities to maintain a magnetic field-free environment. The same goes for air traffic control centers and towers, where cell phone communications are unnecessary distractions.
There are some health situations that magnetic fields are most hazardous. Strong fields can cause many health effects, though there is no evidence that explains this. Most obvious among these is the fact that a strong field can create high currents and accompanying sparks that start fires or deliver painful shocks, which is why power stations incorporate shielding.
Steel conduit is a piping system which is used for the protection and routing of electrical conductors and wiring systems in construction. There are three basic types of steel conduit, which have all been specially designed to protect conductors from physical damage and EMI (electromagnetic interference).
Electrical metal tubing (EMT) is the most lightweight conduit. It is made from light-walled steel, but still is able to provide ample physical protection to conductors and wiring systems in exposed locations. Rigid metal conduit (RMC) is the most heavy duty steel conduit with the thickest walls. Intermediate steel conduit was originally developed in the 1970s as a cost effective alternative to rigid conduit. The wall is thicker than EMT and weighs almost half as much as rigid metal conduit.
Steel is an obvious material choice for conduit because of its strength. Its durability means it can provide amble protection for electrical conductors and wiring systems. Steel conduit is easy to work with and relatively inexpensive so you can run it anywhere. Other benefits include the fact that hand-driven nails and screws are deflected, and conduit doesn't tear or stretch.
When conduit is exposed to fire or high temperatures, it does not decompose or generate heat, nor does it give off smoke or toxic gas, which makes it ideal for public buildings. If a fire does start, steel conduit will not aid the spreading of the fire as it is non-combustible.
Steel conduit has good green credentials as it can be re-used. If a circuit needs to be changed, simply install the new conductors into the same section of conduit, which should save you time and money.
About the Author
Magnetic field shielding is more important than you think. Whether you're doing research, healing patients, or operating communications relays, your work relies on incorruptibly perfect signals and clean data. Incorporating magnetic shielding design in your building is the best way to ensure your results are accurate and entirely error-free.
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