Electrical Engineering - MADE EASY Study Material for GATE, ESE and SES Exams

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Silicon Controlled Rectifier (SCR)

SCR is the oldest and first member of the thyristor family. It is called SCR because, silicon is used for

What is Power Systems? | Electrical Engineering for GATE 2026 & ESE Prelims

Electrical Engineering What is Power Systems? Among all forms of energy, electrical energy holds the highest importance because it can

What are logic gates? Definition, Types and Uses

Logic gates are one of the easiest, highest-scoring, and most important topics for ESE and GATE aspirants from electrical, electronics,

What are the Electrical and Electronics Measurements?

Measurement and instrumentation systems have wide applications such as measurement of electrical and physical quantities like current, voltage, power, temperature,

What is Power Generation?

Power generation is an important segment of electrical engineering. It comes under the subject of power systems in the undergraduate

What is Boolean algebra?

The binary operations performed by any digital circuit with the set of elements 0 and 1 are called logical operations

What is Power Electronics?

Power electronics combine power, electronics, and control. Control deals with the steady-state and dynamic characteristics of a closed-loop system. Power

Oscillators

The oscillators are positive feedback amplifier in which the part of output is feedback to the input via feedback circuit.

Feedback Topology

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General Block Diagram of Feedback Network

Effect of Feedback MADE EASYMADE EASY is a well-organized institute, complete in all aspects, and provides quality guidance for both

Basic Feedback Concept

where, A→Open loop gain; β → β→Feedback factor Si → Input signal; Se → Error signal Sf→Feedback signal Gain with

Feedback and Oscillators Amplifiers

FEEDBACK AMPLIFIERS An ideal linear amplifier in the mid frequency region, provides an output signal that is an exact replica

Applications of Op-Amp Circuits

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Block Diagram Representation of a Typical OP-AMP

An operational amplifier is a direct-coupled, high-gain amplifier usually consisting of one or more differential amplifiers and usually followed by

Operational Amplifier and its Applications

INTRODUCTION Linear integrated circuits are being used in a number of electronic applications, such as in fields like audio and

Classification of Amplifier

Based upon the value of signal variation, amplifiers can be classified into two types: (i) Small signal amplifier (ii) Large

Amplifier

In general, an amplifier is an electronic circuit designed by using an active device (e.g. a bipolar junction transistor (BJT),

Bridge Rectifier

The full-wave rectifier circuit requires a center-tapped transformer where only one half of the total ac voltage of the transformer

Center-Tapped Full-Wave Rectifier

The circuit of a center-tapped full-wave rectifier is shown in Figure (a). This circuit is seen to comprise two half-wave

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