Circuit breakers are rated both by the normal current that they are expected to carry, and the maximum short-circuit current that they can safely interrupt. Under short-circuit conditions, a current many times greater than normal can ...
Miniature low-voltage circuit breakers use air alone to extinguish the arc. Larger ratings have metal plates or non-metallic arc chutes to divide and cool the arc. Magnetic blowout coils or permanent magnets deflect the arc into the arc ...
Tags: Arc Interruption, Circuit Breaker
Electrical power transmission networks are protected and controlled by high-voltage breakers. The definition of high voltage varies but in power transmission work is usually thought to be 72.5 kV or higher, according to a recent definition ...
Tags: Circuit Breakers, High-Voltage
Medium-voltage circuit breakers rated between 1 and 72 kV may be assembled into metal-enclosed switchgear line ups for indoor use, or may be individual components installed outdoors in a substation. Air-break circuit breakers replaced ...
Tags: Circuit Breakers, Medium-Voltage
Placing other types of rugs by home entrances, sinks, or in other areas where the flooring is likely to get wet is your best bet of reducing the chance for falls. Additionally, the softness of shag area rugs offer great cushioning for the ...
No one can deny from the fact that construction industry is growing at a faster pace. Since independence, India is continuously moving towards development and with the help different machinery and equipment this task of bringing progress ...
XsunX Inc of Aliso Viejo, CA, USA, which is developing hybrid copper indium gallium (di)selenide thin-film (CIGS) photovoltaic (TFPV) cell technologies and ‘CIGSolar’ manufacturing processes, has appointed Dr John R. Tuttle to ...
Tags: XsunX, Electronics
Japan's Sharp booked another huge loss on Tuesday, and unveiled its latest turnaround plan, which includes relying on partnerships with Samsung Electronics and Foxconn Technology Group for business, sacking top management, and expanding ...
Tags: Sharp, LCDs, Electronics
As a device pumping gases at a high speed to improve and maintain a vacuum state within a wide pressure range, vacuum pump is widely applied in the industries such as metallurgy, chemical, food and electroplating. In 2011, the output of ...
Tags: Vacuum Pump, Pump
Existing 4G networks for mobile devices still have limited global reach, but that's not going to keep 5G technology waiting in the wings. Samsung announced Monday that?it has developed some transceiver technology that can deliver 5G ...
Tags: Samsung Tech, Computer Products
Often times the homemade tools we find are more interesting than the actual tools they are meant to mimic. Such is the case with a rotary tool design that is powered by the suction of a vacuum and has the secondary effect of cleaning up ...
Tags: Rotary Tool, Tools
In the search for green and eco-friendly living, eco-friendly homes, and now eco-friendly furniture, a new type has emerged, water hyacinth furniture. Those of you who thought water hyacinth only spelled destruction, here's some interesting ...
In the last few decades, vinyl flooring have gained a lot of popularity. This is because they have certain advantages like - availability in a variety of designs, colors and patterns; durability, easy to maintain and it is cost-effective. ...
Tags: Vinyl Floors, Construction, Decoration
Vinyl flooring is quite popular in modern homes. This is mainly because it is available in wide range of attractive colors and patterns that suits the interior designing of the modern homes. It is not very expensive and highly durable. ...
Tags: Vinyl Flooring, Flooring
Wood flooring gives a unique feel to your room. If you are planning to have that warm feel by installing wood flooring, why not opt for floating floor! Floating floor installation is the easiest and quickest way to give your room the ...