Basic Knowledge of Electrical Network

Basic Knowledge of Electrical Network Bilateral Network: A circuit whose characteristics, behaviour are the same independent of the direction of current through various elements of it, is called bilateral network. A network consisting only resistances is a good example of Read More

Three Phase System and Power Measurement Method

Three Phase System and Power Measurement Method Phase System: Any system utilising more than one winding is referred as Poly phase system. The system with two winding displaced 90 electrical degree apart is called a Two phase system. A Three Read More

AC Parallel Circuit – Current Calculation Method and Resonance

AC Parallel Circuit – Current Calculation Method and Resonance AC Parallel Circuit: The circuit in which number of branches are connected in parallel, such that the voltage across them is same, are called ac-parallel circuit. The total current taken by Read More

AC Series Circuit – Power, Electrical Resonance and Voltage Magnification

AC Series Circuit – Power, Electrical Resonance and Voltage Magnification AC Series Circuit: The Circuit in which Voltage and Current varies both in Magnitude and Direction with time are called AC Circuits. The current in an Inductive Circuit (R-L Series circuit) Read More

Piezoelectric Effect in Rochelle Salt, Quartz Crystal and Tourmaline

Piezoelectric Effect in Rochelle Salt, Quartz Crystal and Tourmaline Piezoelectric Effect: Some crystalline materials like Rochelle Salt, Quartz and Tourmaline exhibit the Piezoelectric Effect. When we apply an AC voltage across them they vibrate at the frequency of the applied Read More

Oscillators – Introduction, Types and Applications

Oscillators – Introduction, Types and Applications An electronic device that generates sinusoidal oscillations of desired frequency is known as sinusoidal oscillator. It receives DC energy and changes it into AC energy of desired frequency. In oscillators, the feedback voltage is Read More

Energy Forecasting – An Introduction

Energy Forecasting – An Introduction A state energy forecast is a measurement and estimate of Past, Present and Future pattern of energy supply and demand within a state. The baseline or business as usual forecast illustrates what state energy is Read More

Electric Load Forecasting – Classification, Procedure & Approach

Electric Load Forecasting – Classification, Procedure & Approach The load forecasting is the only way to predict the power/energy needed to meet the demand and supply equilibrium.Here we discuss about the  Load forecasting Classification, approach and the way of procedure Read More

Electric Load Forecasting – An Introduction & Significance

Electric Load Forecasting – An Introduction & Significance Load Forecasting- An Introduction Electrical Energy can not be stored at large scale, it has to generate whenever there is a demand for it, Load Management is very important for electrical power Read More

Operational Amplifier – Input Characteristics, Common Mode Gain, CMRR and Slew Rate

Operational Amplifier – Input Characteristics, Common Mode Gain, CMRR and Slew Rate Operational Amplifier: An operational amplifier (Op-amp) is a multistage amplifier and consists of a differential amplifier stage, a high Common Emitter (CE) amplifier stage and Class-B Push-Pull emitter follower. Read More