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Why is nichrome wire used in electric heaters?

Why is nichrome wire used in electric heaters?

Note: A nichrome wire is used as a heating element because of its high melting point and high resistivity (low conductivity) also. Having a high melting does not allow the nichrome wire to melt easily when a large amount of heat is produced.

Why is nichrome wire used in Ohm’s law?

Because nichrome wire has higher resistance and better electrical conductivity.

Why is nichrome wire used in fuse?

The materials which are used to make heating wires have a very high melting point, the most commonly used material to make heating wires is Nichrome; it is an alloy of nickel and chromium. The fuse wire has a very low melting point as well as low resistance.

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Why is Nichrome wire generally used as heating element in heating appliances give any three reasons?

In most of the household heating appliances, nichrome element is used because of the following reasons: (i) Its melting point is high. (ii) Its resistivity is large. (iii) It can be easily drawn into thin wires (i.e., it’s ductile).

Why nichrome is not used as a filament in bulb?

Nichrome is not used as filament in incandescent lamps. Why? Answer: It can remain only in red hot condition but it can’t give light.

What advantages of nichrome are made use of in electric heating appliances?

Uses. Because of its low cost of manufacture, strength, ductility, resistance to oxidation, stability at high temperatures, and resistance to the flow of electrons, nichrome is widely used in electric heating elements in applications such as hair dryers and heat guns.

Why is Nichrome wire generally used as heating element in heating appliances give any three reason?

Is Nichrome is used in electric fuse?

Nichrome wire cannot be used as a fuse wire why.

What is the use of Nichrome?

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Nichrome (also known as NiCr, nickel-chromium or chromium-nickel) is a family of alloys of nickel, chromium, and often iron (and possibly other elements) commonly used as resistance wire, heating elements in things like toasters and space heaters, in some dental restorations (fillings) and in a few other applications.

Why is nichrome used for making heating elements of heaters and toasters?

Nichrome, a non-magnetic 80/20 alloy of nickel and chromium, is the most common resistance wire for heating purposes because it has a high resistivity and resistance to oxidation at high temperatures.

Why is nickel used as heating element?

The heating elements are made of nichrome, an alloy of nickel and chromium. Nichrome has a high specific resistance and can be heated to very high temperature without oxidation.

Can we use Nichrome wire in electric bulb?

Ans : Nichrome . Because it has high resistance as well as high melting and boiling point . b. To make the filament of an electric bulb.

Why are nichrome wires used an electrical Kettle?

An electric kettle is commonly used to heat up water at home. The heating element used is nichrome wire and not copper. Which of the following reasons best explains why nichrome is used instead of copper? Nichrome conducts more current than copper, so more heat can be generated.

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Why is nichrome wire used in an iron?

Nichrome wire should be used as the heating element in an electric iron. The reasons are mentioned below: High resistivity thus ensuring the wires to heat up faster. High specific heat which provide enough heat to the element.

Why is nichrome wire used in heating appliances?

What Is Nichrome Wire Used for? Nichrome Properties. Though there are various recipes for nichrome that are dependent on its intended use, the most common form of the alloy is produced from a ratio of 60 Heating Elements. Hobby Help. Specialty Applications.

Is Nichrome a conductor or insulator?

0 Nichrome is a conductor. nichrome is a high resistance wire, when current passes through it ,the electrical energy is converted into heat energy. usually resistance wires are made of nichrome alloy Nichrome is a conductor Nichrome is an conductor.. Nichrome is not a conductor nor an insulator , it’s an Alloy.