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What is a telegraph cable?
Simply a cable through which telegraph signals were sent. It was heavy, copper and wound with lots of insulation of rubber and pitch.
Can insulation resistance of cable be checked with a volt meter?
No. A volt-ohmmeter will not check insulation. To check cable insulation you need a special device (called a megger) made for the purpose that imposes a high voltage and measures current leaks.
Can foam rubber sheets be used for insulation?
Yes, foam rubber sheets can be used for insulation. Practically any object or item that has foam on it can be used for insulation purposes.
If a cable insulation is described as rhw you would be able to use the cable for what maximum temperature?
If a cable insulation is described as RHW, you would be able to use the cable for what maximum temperature
What is the difference between thermosetting and thermoplastic cable?
The terms are used to categorise cable insulation according to its properties, such as its operating temperature, rather than the ingredients from which it is are made.These terms are now used by the IEE Wiring Regulations to describe insulation formerly described, for example, as 'pvc' (a 'thermoplastic' material) or rubber ( a 'thermosetting' material).
What is the function XLPE on cable?
as an insulation
What cable is used for electrical services?
Copper cable with PVC insulation
Why does my Battery still drain on 2000 park ave after replacing battery and alternator?
You have a drain to ground which is unfused.....trace the (red) + battery cable from battery to where it crosses over the steel hydraulic lines....there are two held in place with a rubber insulated clamp.....the lines are clamped but the cable is not....therein lies the problem....abraided insulation on + cable making a connection to ground thur steel power hydraulic lines.....clean cable throughly....inspect with mirror and flashlight...should be able to feel place on underside of cable where it crosses lines. Tape up cable and slip a slit rubber hose over cable for added insulation.... Good Luck, C.E. Cecil
Why are the handles of screw drivers often made of plastic or rubber?
For durability and grip. FOR INSULATION WHEN USED FOR LIVE ELECTRICAL WORKS
Which plastic is used for making wire insulation?
Electrical insulation on a wire or cable composed of plastic. Most wires and cables use plastic insulation. Some other types of insulation used on wires and cables are: enamel, cloth, natural rubber, gutta percha, ceramic, etc.
What are telephone made of?
Mainly all telephone wires are made of copper with a plastic coating for insulation. Older form of telephone wire had a paper or pulp insulation over the copper wire. They are also a twisted pair cable.
What are Nike bats made of?
It depends on the style of shoe: some contain natural rubber, synthetic rubber, leather, plastic, nylon, canvas, and polyurethane. Most contain foam insulation.
