What is a shunt and how does it work?

The shunt has different importance in an electrical circuit, but in the right, many people know very little about what is a shunt, because it is often a small component that people often ignore it, but if you know about Shunt in the right way then you will also get information about its specialty. Apart from this, I will also know about the advantages and disadvantages of Shunt resistance.

So today I thought why shouldn’t you all be given complete information about what is Shunt and where its applications are done so that after reading this article you don’t need to go anywhere else. Then without delay lets start and know what is this Shunt motor.

What is Shunt?

A Shunt resistor is called one that has a high precision resistor and is used to measure the current flowing in the circuit. Shunt here means to turn away or to change the walkway. It is also called shunt resistor or ammeter shunt. At the same time, its typical value is in the range of milli Ohms.

What is a shunt and how does it work

William.E.Ayrton first invented the universal shunt. Therefore such a type of ammeter shunt is also kept in the type of current sensor.

Definition of DC Shunt generator

A direct current(DC) generator, in which a permanent magnet is not used, then a DC field current is used for excitation.

How to check continuity of DC shunt motor?

This continuity test is performed in the DC Shunt generator to check whether armature winding and field winding is continuous or not. This continuity test is done with the help of an attest lamp. In if armature winding and field winding are continuous then the bulb will burn. Similarly, if the armature winding and field winding will not be continuous then the bulb will not glow.

What is the Advantages of Shunt Resistance?

By the way, there are also many advantages of Shunt resistance but here we will know about some.

It can also change the direction of shunt resistance of low value is used in a circuit then it provides a path to high current so that whatever high current is diverted with the help of this shunt and the device is protected from damage from high current could.

Bypassing a defective device: A faulty device can be easily protected if a shunt resistor is a parallel connected to it. With this, the device can be protected.

Protection provides overvoltage: High current in the circuit can cause damage to the entire circuit, hence shunt resistor trigger from high current to fuse.

What are the disadvantages of Shunt resistance?

When shunts are used in high current measurements, then the actual current reading is extrapolated multiplies by a factor as much as it should be express and changes in final value from variances of shunt tolerance. It is very easy to have accurate measurements.

Read This Also: What is Backlight Compensation?


I sincerely hope that I have given you complete information about what is Shunt? I hope that you guys have understood about Shunt.

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