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Resettable fuses - PolySwitch devices. A resettable fuse or polymeric positive temperature coefficient device (PPTC) is a passive electronic component used to protect against overcurrent faults in electronic circuits.
A fusible plug operates as a safety valve when dangerous temperatures, rather than dangerous pressures, are reached in a closed vessel. In steam boilers the fusible plug is screwed into the crown sheet (the top plate) of the firebox, typically extending about 1 in (25 mm) into the water space above it. Its purpose is to act as a last-resort ...
A set of pole-top fusible cutouts with one fuse blown, protecting a transformer - the white tube on the left is hanging down Fuses are used on power systems up to 115,000 volts AC. High-voltage fuses are used to protect instrument transformers used for electricity metering, or for small power transformers where the expense of a circuit breaker ...
Mechanical fusible links are utilized as the triggering device in fire sprinkler systems and mechanical automatic door release mechanisms that close fire doors in warehouses, etc. Fire dampers in ventilation systems have fusible links so that the dampers close automatically in case of fire, limiting the spread of flame or hot gases through a ...
Bullzip PDF printer is free-of-charge virtual printer computer software that allows programs running under Microsoft Windows operating systems to create Portable Document Format (PDF) files by selecting to "print" to the Bullzip PDF printer instead of a physical printer. [1]
Download as PDF; Printable version; In other projects Appearance. move to sidebar hide. This is a list of all articles within the scope of WikiProject Core Content ...
Polar fleece is a soft fabric made from polyester that is napped and insulating. PolarFleece is a trademark registered by Malden Mills (now Polartec, LLC) with the United States Patent and Trademark Office on October 6, 1981. [ 1 ]
Buck keeps pushing kids to the limit, and when they strike out, he cruelly throws them into a cage. Buck does not appear until the series finale, "Irreplaceable," as one of Dr. Scorpius' minions. 'Puter Dude 13 (voiced by Jeff Bennett ) is a "cool and mysterious recluse" (he's really a nerd) who runs the online interactive game, Fleemster.