Found 549 Questions for Differences

Difference between NPN and PNP Transistor

Manish Kumar Saini
Updated on 01-Jun-2022 14:14:43
A transistor (or bipolar junction transistor) is a three-terminal, three-layer and two-junction semiconductor device, used as the digital switch and amplifier in the electronic circuits.A transistor consists of three layers of P-type and N-type semiconductor materials and the name of these layers are emitter, base and collector. The three terminals are taken out from these three layers.Based on the arrangement of the semiconductor layers, the transistors are of two types as −NPN TransistorPNP TransistorRead through this article to find out more about NPN transistor (BJT) and PNP transistor and the key differences between them.What is NPN Transistor?An NPN transistor is ... Read More

Difference between Alternating Current and Direct Current

Manish Kumar Saini
Updated on 01-Jun-2022 14:12:52
The directed flow of electrons or charge in an electric circuit is known as electric current. Based on the nature of flow of electrons (or electric current), the electric current is classified into two types: AC (Alternating Current) and DC (Direct Current). Go through this article to find out more about AC and DC and how they are different from each other.What is Alternating Current?AC stands for Alternating Current. The type of electric current whose magnitude changes continuously and direction changes periodically is known as alternating current or AC. In practice, the alternating current is produced by alternating voltage source ... Read More

Difference Between Multimeter and Voltage Tester

Manish Kumar Saini
Updated on 01-Jun-2022 14:06:33
Multimeters and voltage testers are both testing and measuring devices that are used to measure a wide range of electrical quantities. Go through this article to get a basic understanding of how multimeters and voltage testers work and how exactly they are different from each other.What is a Multimeter?A multimeter is a standard measuring instrument that is used for measuring multiple electrical quantities in an electric circuit. With a typical multimeter, one can measure AC voltage and current, DC voltage and current, resistance, continuity, and other values.Basically, a multimeter is a combination of a DC voltmeter, AC voltmeter, DC ammeter, ... Read More

Difference between IGBT and MOSFET

Manish Kumar Saini
Updated on 01-Jun-2022 14:02:49
Insulated Gate Bipolar Transistor (IGBT) and Metal Oxide Semiconductor Field Effect Transistor (MOSFET) are two types of transistors that are the basic building blocks of modern electronic circuits. Both IGBT and MOSFET are voltage-controlled devices. However, they are different in various aspects. Go through this article to get a basic overview of how these two transistors operate and how they are different from each other.What is IGBT?IGBT stands for Insulated Gate Bipolar Transistor. IGBT is a three terminal semiconductor device which is used in various electronic circuits for switching and amplification of signals. The three terminals of the IGBT are: ... Read More

Difference between Diode and Transistor

Manish Kumar Saini
Updated on 01-Jun-2022 14:00:13
Both diodes and transistors are types of semiconductor devices that find a wide range of applications in different electronic circuits such as clippers, clampers, oscillators, rectifiers and amplifiers, etc. Go through this article to get an overview of how diodes and transistors function and how they are different from each other.What is a Diode?A diode is a semiconductor switching device which is constructed by combining two layers of N-type and P-type semiconductor materials. For this reason, a diode is also called as PN junction diode. The circuit symbol of the diode is shown in Figure-1.A diode has only one PN-junction ... Read More

Difference between JFET and MOSFET

Manish Kumar Saini
Updated on 01-Jun-2022 13:58:01
There is a category of transistors called Field Effect Transistor (FET). In this category, a lot of field effect transistors are there like Junction Field Effect Transistor (JFET), Metal Oxide Field Effect Transistor (MOSFET), Metal Semiconductor Field Effect Transistor (MSFET), etc. In this article, we will compare and contrast the various features of JFET and MOSFET.What is JFET?JFET stands for junction field effect transistor. The JFET is a three terminal semiconductor device and the terminals are: Source (S), Drain (D) and Gate (G). JFET has a channel between source and drain. The channel is the path between the source and ... Read More

Difference between Two-Winding Transformer and Autotransformer

Manish Kumar Saini
Updated on 01-Jun-2022 13:55:22
A transformer is a static electric machine which changes the level of voltage and current in the circuit without changing the power and supply frequency. The electrical transformer works on the principle of mutual inductance.Based upon the number of windings used in the transformer, they can be grouped into two different categories −Two-winding transformer (or typical transformer or conventional transformer)AutotransformerRead through this article is to find out the major differences between two-winding transformer and autotransformer.What is a Two-Winding Transformer?A two-winding transformer or conventional transformer is one which consists of two magnetically coupled windings (primary and secondary) which are electrically insulated ... Read More

Difference between Multimeter and Voltmeter

Manish Kumar Saini
Updated on 01-Jun-2022 13:52:03
Multimeter and Voltmeter are handheld measuring devices. Voltmeters are used when one needs to measure only voltage. Multimeters, in contrast, can be used to measure multiple electrical quantities such as current, voltage, resistance, etc.Go through this article to find out the features of multimeters and voltmeters and how they differ from each other.What is a Multimeter?Multimeter, as the name implies, is a combination of different measuring instruments in a single unit. It can measure several electrical quantities such as current, voltage, resistance, etc. An extended version of multimeter can also measure other electrical properties like transistors gain, diode forward voltage, ... Read More

Difference between BJT and MOSFET

Manish Kumar Saini
Updated on 01-Jun-2022 13:49:26
BJTs are three-terminal semiconductor devices used for switching and amplification of signals. MOSFETs, on the other hand, are four-terminal semiconductor devices used for switching applications. Read through this article to find out more about BJTs and MOSFETs and how they differ from each other.What is BJT?BJT stands for Bipolar Junction Transistor. It is a type of transistor in which the current flow is due to two types of charge carriers viz. electrons and holes. A BJT consists of three alternating layers of P-type and N-type semiconductor materials and two P-N junctions. The BJT has three terminals viz. emitter (E), base ... Read More

Difference between Intrinsic and Extrinsic Semiconductor

Manish Kumar Saini
Updated on 01-Jun-2022 13:46:59
Semiconductor devices are extensively used in the field of electronics. A semiconductor is a substance whose resistivity lies between conductors and insulators. Semiconductors have negative temperature co-efficient. The resistance in semiconductors increases with the decrease in temperature and vice versa. The conducting properties of a semiconductor changes, when a suitable metallic impurity is added to it.In this article, we will highlight the major differences between intrinsic and extrinsic semiconductors by considering different parameters such as doping level, conductivity, charge density, etc.What is an Intrinsic Semiconductor?A semiconductor material in its pure form is known as an intrinsic semiconductor. Thus, the intrinsic ... Read More
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