answersLogoWhite

0


Best Answer

Metals conduct electricity, because their atoms have a "sea" of "delocalised" electrons which pass on electrical energy from one atom to another.

User Avatar

Wiki User

15y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why do you need a metal inside a wire?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Music & Radio

How do you open the hood for 1997 BMW 528i from outside.?

Ok first you need (Screwdriver+cutter+Pincer) .. then go driver's side, in front of door, lower side, .. use the screwdriver to remove the hood handle .. you will find a black wire .. remove the black cover of this wire, you will find a metal wire inside ..pull it with the pincer .. this will need from you to hold it well and pull strongly but gently...you will notice a small black handle extending out of grill, lift and open hood. i hope this will help


How do you ground a turntable with no grounding post?

you need to attach a wire to the steel frame of the turn table, maybe a screw that's into metal not plastic on the frame of body of the turntable. then connect the wire to the ground terminal on your amp, the terminal should be marked.


Do run a ground wire from the battery to ground for car audio installation?

the ground wire runs to the chassis (almost anything metal on the car) so if your amp is in the rear you could run the wire to the spare hull and connect wire via a wire terminal you can buy at any car audio place usually about $5 to $15 bucks depending upon size and type of metal brass,gold plated ect. the ground wire runs to the chassis (almost anything metal on the car) so if your amp is in the rear you could run the wire to the spare hull and connect wire via a wire terminal you can buy at any car audio place usually about $5 to $15 bucks depending upon size and type of metal brass,gold plated ect.


When you press a key on a piano what happens inside it to create a sound?

The key of a piano connects to a system of levers which moves a small hammer that strikes a wire inside the piano. The wire will then vibrate and make a sound. That sound is then amplified by the wooden body of the piano, which resonates with the wire.


Where is the ground wire in the drivers door of a 2004 jeep grand Cherokee no power to windows all of them key buzzer is on whether the door is open or closed?

There is probably a broken wire or two in the harness inside the black bellows between the door and the body.There is probably a broken wire or two in the harness inside the black bellows between the door and the body.

Related questions

What is inside a fuse?

There's a thin metal wire with a low melting point inside a fuse.It may be a nichrome wire.However copper wire is not suitable to be the thin wire inside a fuse cause it has a very high melting point.


Why do you need a metal wire in a circuit?

To conduct the electricity!


2004 cavalier miss fires what could be all ready replaced plugs?

You must make sure that the metal part of the end of the wire is grabbing onto the spark plug. Sometimes you may need to bend the metal part on the inside of the end of the wire so that it grabs on to the tip of the plug. I've replace a couple wires and plugs and you have to make sure there is metal to metal contact


Why do power lines sag lower between telephone poles in summer than winter?

the metal inside the wire heats up leading to the expansion of the wire.


What is the inside of a wire made from?

A wire is typically made from a metal such as copper or aluminum. These metals have high conductivity, allowing electrical currents to flow through them easily. The metal is often surrounded by an insulating material such as rubber or plastic to protect against electrical shocks and to prevent short circuits.


Is bending a metal wire a chemial or phyiscal change?

Physical. The metal wire is still a metal wire after the change.


A 1.0 m length of metal wire is connected to a battery and a current of flows through it. What is the diameter of the wire The resistivity of the metal is?

To calculate the diameter of the wire, we would need to know the resistivity of the metal, the current flowing through the wire, and the potential difference across it. Without this information, we cannot determine the diameter solely based on the length of the wire.


Metal Wire Shelving?

form_title= Metal Wire Shelving form_header= Organize your belongings with metal wire shelving. What are your desired dimensions for the shelving?*= _ [50] What type of metal would you like to use?*= _ [50] How many shelves do you need?*= {1, 2, 3, 4, 5, More than 5}


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.


Metal core wire and what are needed to make an electromagnet?

To make an electromagnet, you would need a metal core wire (such as iron or steel) and a power source, such as a battery or electrical current. The metal core wire is wrapped around a core material and the electricity passing through the wire creates a magnetic field around the core, resulting in the electromagnet.


What is the metal used in wire?

In most cases, copper is the metal used in wire.


What is thicker 28 or 30 gauge?

The thickness of metal wire is inversely proportional to the guage number of the metal wire. So 28 guage metal wire is thicker than 30 guage metal wire.