✔ Describe Resistor

Describe Resistor

- February 16, 2018

This is the most general purpose cheap resistor used in electrical. A resistor is an electrical component that limits or regulates the flow of electrical current in an electronic circuit.

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A resistor in a sensor circuit is used as a simple way to monitor the function of the circuit.

Describe resistor. Resistors can also be used to provide a specific voltage for an active device such as a transistor. So when we talk about these values were really describing the movement of charge and thus the behavior of electrons. In electronic circuits resistors are used to reduce current flow adjust signal levels to divide voltages bias active elements and terminate transmission lines among other uses.

In almost all electrical networks and electronic circuits they can be found. Resistors are rated both in terms of their resistance ohms and their ability to dissipate heat energy watts. Its for the laziest people d.

A resistor is a passive two terminal electrical component that implements electrical resistance as a circuit element. A fixed resistor is one for which the value of its resistance is specified. Or there are much resistor calculators that you can use.

The resistance of the carbon composition resistor is inversely proportional to the amount of carbon added. Hence if more amount of carbon is added more amount of electric current flows and only a small amount of electric current is blocked. A circuit is a closed loop that allows charge to move from one place to another.

Resistor resistance ratings cannot be determined from the physical size of the resistor s in question although approximate power ratings can. Metal film resistors are used when a higher tolerance more accurate. The resistance is measured in ohms.

The resistor is a passive electrical component to create resistance in the flow of electric current. The value of the resistor is marked on the body using colors. Resistance is a materials tendency to resist the flow of charge current.

The resistor has a calibrated and known voltage drop and current while the circuit is normal. We know that carbon is the good conductor of electricity. Every color is different number and you can remember these numbers or you can just use the table on next step.

Resistor colour coding uses coloured bands to easily identify a resistors resistive value and its percentage tolerance. There are many different types of resistor available which can be used in both electrical and electronic circuits to control the flow of current or to produce a voltage drop in many different ways.