Build Daily

Electricity And Safety

August 12, 2017 18:07

Which is better to use electrical tape electricians ?

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Although today the best way to connect electrical wires is to use the WAGO terminal blocks, many electricians, even experienced, used in electrical work twist.Isolate this connection, of course, a special tape that can be any color, but mostly black, red or blue.Then we will put up for discussion and talk a little bit about what's best for wiring duct tape - PVC or CB?

Contents:
  • Browse properties
  • which option to choose?

Browse properties

So, first consider the properties of the insulating cotton tape (HB).The main advantage of this tape is that it does not melt when heated wire can withstand mechanical stress and are not damaged by freezing temperatures.In addition, an important advantage of the product can be considered as an increased resistance to wear - it is difficult to wipe the operation.As for the shortcomings of tape HB, the main material is considered to be a bad leak.In areas with high humidity, as well as it can not be used outdoors.Moreover, the cotton fabric is stretched and can not withstand the breakdown voltage of 1,000 volts.

HB

Regarding the analogue of polyvinyl chloride, a material has a high resistance to moisture, good stretches and withstand voltage breakdown up to 5000 volts (preferably analog).The main disadvantage of PVC tape can be considered the fact that it is not heat-resistant, becausemelted at high temperature.According to product specifications, the maximum operating temperature must not exceed +70 ° C (GOST 16214-86).In addition, plastic insulating tape breaks in the cold and it loses its stickiness.

The range of colors

From properties a rag and a plastic tape understood, now still discuss how best to use for insulation of wires in a home wiring - a rag or plastic.

which option to choose?

Since the denim better tolerate high temperatures, but is afraid of humidity, it is better to use indoors: houses, flats, etc.Previously, cotton insulation tape used in distribution boxes, because bad wiring heats up over time, and this insulation will not melt and prevent short-circuiting.

Junction box

PVC product is best used for electrical wiring in the street and in areas with high humidity.In addition to this, you can isolate the plastic tape wires from the chandeliers, as well as in other places where there will be no strong heating of living.

in the car for reasons of accuracy using a rag insulating tape often becauseit is black in color and is not evident when the hood is opened.To make such a hermetic isolation, over denim wear heat shrinkable tubing.

The appearance under the hood of car

Well experienced electricians to "kill two birds with one stone", first isolated conductor HB black electrical tape, then further wound several layers of PVC products.In this case, the wiring is protected against short circuit and, asisolation will not melt, and by humidity.

By the way, the best product manufacturers are considered to be firms like ISOLOCK, TDM ELECTRIC and Klebebander.Professionals in most cases leave only positive feedback about the company's products.Cheaper, but still high-quality insulating tape from the company IEK can also opt for postings in the house!In addition, we recommend to view video, which compares the quality of the few manufacturers of insulating tapes:

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So we talked about what is best for insulating tape electrical wiring in the house and car.We hope you now know it is the right, under certain conditions: PVC or HB material and which merits of each of the options!

It will be interesting to read:

  • How to insulate wires
  • How to conduct electricity to the bathhouse
  • How to do the wiring by Stroebe
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