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Because if they were all b lack it would say attach the black wire and u wud say wich 1

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Why the wire of an electromagnet is wrapped in one direction when building the electromagnet?

Wrapping the wire in one direction ensures that the magnetic field created by the current flowing through the wire adds up constructively, increasing the strength of the electromagnet. If the wire was wrapped in different directions, the magnetic fields produced by each turn of wire could cancel each other out, reducing the overall effectiveness of the electromagnet.


What is Outer cover of wire material?

The outer covering of wire is typically made of materials such as PVC (polyvinyl chloride), Teflon (polytetrafluoroethylene), rubber, or nylon. These materials provide insulation and protection for the wire against environmental factors and physical damage.


What will you need to measure to find out which wire has the greatest resistance?

To find out which wire has the greatest resistance, you will need to measure the resistance of each wire using a multimeter. Connect the multimeter to each wire separately and record the resistance values displayed. The wire with the highest resistance value will have the greatest resistance.


What three things affect the resistance in a wire?

The three main factors that affect the resistance in a wire are the material of the wire (different materials have different resistivities), the length of the wire (longer wires have higher resistance), and the cross-sectional area of the wire (thicker wires have lower resistance).


Can the electric field generated by the conducting wire penetrates the PVC insulation covering it?

It's actually a magnetic field, not an electric field, but the answer is 'Yes'. Pass some DC ... like from a battery that's operating a flashlight bulb ... through an insulated wire, and lay the wire over a compass. You'll plainly see that somethingthat affects the compass got through the insulation.

Related Questions

Does wire have a plural form?

It can. You can refer to different coloured wires, or many different types of wire.


What should you do if the ground prong to a plug on a piece of equipment is missing?

The plug (cap) should be replaced. They can be obtained at any DIY store. Cut the old end off and prepare the wire for the new plug (cap). White wire to silver coloured screw, black wire to gold coloured screw and green wire to green coloured screw.


Why would you use a braided hose as opposes to a traditional wire covering?

An individual would use a braided hose instead of a traditional wire covering if the wires being covered needed more protection. The braided hose is stronger than a wire covering.


What color is alumel wire?

Aluminum wiring can have many different plastic coloured coverings. The wire itself is dull silver in colour.


What is the covering of a wire made of?

The covering of a wire is typically made of materials like plastic (such as PVC), rubber, or nylon. These materials provide insulation and protection for the metal conductor inside the wire.


Why do you think the wires are covered in coloured plastic?

The (plastic) or rubber or whatever is covering a wire acts as an insulator to keep the metal parts (the conductor) of the wire from touching each other (which would cause a short circuit and possibly a fire) and from touching you when energized (which could cause a nasty shock.)


Can you use a wire that has no groves to tell you which side is neutral?

The raised rib is only found on lamp cord wire. Other flexible cords will have the wire colours identified by the colour of the wires insulation. In these types of flexible cords any connections to devices shall be made as, white to the silver coloured screw, black to the brass coloured screw and green to the green coloured screw.


Why does the cable from the power supply to the motherboard have different colored wires?

Each wire carries a different voltage.


What color is the tach wire?

You need a wiring diagram for that answer. each vehicle is different.


How to give circuit connection's?

1. Using Bulbs and Other Equipment 2. Screw a bulb into a bulb holder. 3. Remove about an inch of wire covering from each end of the wires with a wire stripper or a pair of scissors.


How do you wire a voltage regulator?

On a 1976 Honda CB400f ? 1 black 1 green 1 white wire Which terminal does each wire go on, on the voltage regulator? ( i downloaded 3 different wiring diagrams for this bike, and each one has the wires in different positions on the regulator :( )


What is the name of the outside of a wire?

The outside of a wire is typically called the wire insulation or wire jacket. This covering helps to protect the wire and its internal components from damage and environmental factors.