Fuse types and uses pdf

Concept and working of different types of fuses protection from short circuit damages a. The standard voltage ratings used by fuse manufacturers for most small dimension and midget fuses are 32, 63, 125, 250 and 600. There are many types of fuses, but function of all these fuses is same. There are different variants of fuse boxes available with different types of circuit breaking. Knife type is used at a place where the amount of fault current is more. The applications of this fuse mainly include low voltage lv, high voltage hv, and small fuses.

A torpedo fuse consists of a heat resistant body with the fuse element stretched. The voltage ratings of automotive fuses will be low when compared to other fuses. Use a fuse with a rated voltage above the circuit voltage to reduce the. What is a electrical fuse types of fuses with working. If we dont use fuses, electrical faults occur in the wiring and it burns the wire and electric appliances and may starts fire at home. Our howto video and these instructions will teach you stepbystep how to identify your vehicles fuse type and explain why it. Pdf about a new type of fuse based on the controllable fusing. Such type of fuse is used for the protection of outdoor transformers. This article gives an overview of what is a fuse, why do we require fuse, working principle of fuse, fuse rating, different types of fuses, and. Such huge currents cannot be controlled by normal fuses.

How to identify your vehicles fuse type when installing a. Fuse characteristics, terms and consideration factors littelfuse. Limitron fuses can only provide short circuit protection. Fuses are the protectors, these are the safety devices which are used to protect the home appliances like televisions, refrigerators, computers with damage by high voltage. A fuse is an electric electronic or mechanical device, which is used to protect circuits from over current, overload and make sure the protection of the circuit. Fuses are used for the prevention of home appliances from the short circuit and damage by overload or high current etc. It is a mechanical device having enough force and displacement which can be used for closing trippingindicator circuits. Another name for this type is the kitkat type fuse. Different types of fuses and working circuit digest. Types of fuses classification of fuses characteristics of a fuse.

Concept and working of different types of fuses protection. The cartridge type of fuses has entirely closed containers and the metal contact as well. Fuses and types of fuses, selection of fuses rating. Most traditional sloblo fuse designs use lower melting temperature. Pdf fuses are among the best known of electrical devices and there are an extremely large number in use throughout the world. Depending on the fuse current rating, the fuses can be one of the following types for low voltage applications.

The fuse element is located inside a carrier that is also made out of porcelain. Knife type fuse is a type of cartridge fuse where it has two blades at both ends making contact with the fuse. The two types of fuse is that are most commonly used are plug fuse and cartridge fuse. For instance, in the case of slow blow fuses, a small overload is carried. Like the lowpeak fuse, fusetron fuses permit the use of smaller size and less costly switches. Electric fuse was invented by thomas alva edison in 1890. So, there is a need for developing a high rating fuse which sufficiently controls the huge current. Such type of switches is used for low and medium voltages circuit. The main composition is of a porcelain base which holds the wires. Fusetron fuses are not as fastacting on short circuits as lowpeak fuses and therefore cannot give as high a degree of component short circuit protection. Again, these types of fuses are classified into two types, they are dtype and linktype fuses.

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