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Electrical insulation paper

 

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Electrical insulation paper



 
 
Electrical insulation papers are paper
Paper

Paper is thin material mainly used for writing upon, printing upon or packaging. It is produced by pressing together moist fibers, typically cellulose pulp derived from wood, rags or grasses, and drying them into flexible sheets....
 types that are used as electrical insulation in many applications due to pure cellulose
Cellulose

File:Cellulose Sessel.svgCellulose is an organic compound with the chemical formula , a polysaccharide consisting of a linear chain of several hundred to over ten thousand ? linked D-glucose units....
 has outstanding electrical properties. Cellulose is a good isolator and is also polar, having a dielectric
Dielectric

A dielectric is a nonconducting substance, i.e. an Insulator . The term was coined by William Whewell in response to a request from Michael Faraday....
 constant.

more demanding application the cleaner needs the paper
Paper

Paper is thin material mainly used for writing upon, printing upon or packaging. It is produced by pressing together moist fibers, typically cellulose pulp derived from wood, rags or grasses, and drying them into flexible sheets....
 to be. Paper machines are run with deionised or even distilled process water when producing higher grades of electrical insulation papers.






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Encyclopedia


Electrical insulation papers are paper
Paper

Paper is thin material mainly used for writing upon, printing upon or packaging. It is produced by pressing together moist fibers, typically cellulose pulp derived from wood, rags or grasses, and drying them into flexible sheets....
 types that are used as electrical insulation in many applications due to pure cellulose
Cellulose

File:Cellulose Sessel.svgCellulose is an organic compound with the chemical formula , a polysaccharide consisting of a linear chain of several hundred to over ten thousand ? linked D-glucose units....
 has outstanding electrical properties. Cellulose is a good isolator and is also polar, having a dielectric
Dielectric

A dielectric is a nonconducting substance, i.e. an Insulator . The term was coined by William Whewell in response to a request from Michael Faraday....
 constant.

Production

The more demanding application the cleaner needs the paper
Paper

Paper is thin material mainly used for writing upon, printing upon or packaging. It is produced by pressing together moist fibers, typically cellulose pulp derived from wood, rags or grasses, and drying them into flexible sheets....
 to be. Paper machines are run with deionised or even distilled process water when producing higher grades of electrical insulation papers. Electrical insulation papers are made from well deligified unbleached kraft pulp.

Applications


Cable paper

Electrical cables are categorized by the tension
Voltage

Electrical tension is the potential difference between two points of an electrical or electronic circuit, expressed in volts. It is the measurement of the potential for an electric field to cause an electric current in an electrical conductor....
 and current
Electric current

Electric current is the flow of electric charge. The electric charge may be either electrons or ions.The International System of Units unit of electric current intensity is the ampere....
 used. Telephone cable
Twisted pair

Twisted pair cabling is a form of wiring in which two conductors are twisted together for the purposes of canceling out electromagnetic interference from external sources; for instance, electromagnetic radiation from unshielded twisted pair cables, and crosstalk between neighboring pairs....
s and power cable
Power Cable

Power Cable, Nebraska is a fiction town in United States used as a generic placename . It may have originated with Terry Pratchett, who dedicated Sourcery to its inhabitants, set a scene in Good Omens there, and made it the home of the publisher of Johnny Maxwell's encyclopedia, Universal Wonder Knowledge Data Printing Inc, in '...
s are cables leading moderate electric current or transmitting electrical signals. The telephone cables have a huge number of threads that are individually insulated. In order to not become excessively thick the paper needs to be thin (30-40 g/m2). A normal power cable needs more insulation and therefor paper with higher grammage, normally 60-190 /m2. The papers needs to be strong, elastic, uniform and free of holes or debris. These applications are being replaced by plastic
Plastic

Plastic is the general common term for a wide range of synthetic or semisynthetic organic chemistry solid materials suitable for the manufacture of industrial products....
 insulation.

High tension power cable paper

Submarine power cable
Submarine power cable

Submarine power cables are cables for electrical power running through the sea, below the surface.A DC system may use the ground and seawater as a return path for current....
s at very high voltages (< 400 kV) are a very demanding application. The paper is normally 65-155 g/m2 and mostly produced on two ply paper machines. An advantage of using paper in sea cables is that in case of leakage, the paper will swell and prevent water from flowing along the cable.

Capacitor tissue

This paper is used in capacitor
Capacitor

A capacitor or condenser is a Passive component electronic component consisting of a pair of electrical conductor separated by a dielectric....
s and is a extremely clean and thin tissue paper
Tissue paper

Tissue paper is a lightweight, light cr?pe paper. Tissue can be made both from virgin and recycled pulp ....
 (normally 6-12 g/m2
2

Year 2 was a common year starting on Sunday of the Julian calendar....
) that is super calender
Calender

The calender is a series of hard pressure rollers at the end of a papermaking process . Those that are used separate from the process are also called "supercalenders"....
ed. The pulp is super clean unbleached kraft pulp that is extremely refined. The paper is made on small paper machines with slow speeds due to the stock have to drain very slowly.

Transformer board

Transformer boards are used where an insulation structure is needed. This is a crêped board
Crêpe paper

Cr?pe paper is tissue paper that?s been coated with sizing and then creped to create gathers....
 up to 2 mm in thickness. The board is build up wet on forming cylinders and cut of when reaching desired thickness. This makes a sheet with the size of the with and circumference of the drum. The wet sheets are dried and finished on separate machines.