A transformer is a static device which transfers a.c electrical power from one circuit to the other at the same frequency, but the voltage level is usually changed. For economical reasons, electric power is required to be transmitted at high voltage whereas it has to be utilized at low voltage from a safety point of …
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The term Working Voltage means the maximum voltage that any device can withstand without getting damaged or burnt off, keeping in mind factors like reliability and safety of the device and circuits for proper operation.If the power is transmitted to a long distance there, exist the desirability of using high voltage. It is also necessary …
Newton Raphson Method is an iterative technique for solving a set of various nonlinear equations with an equal number of unknowns. There are two methods of solutions for the load flow using Newton Raphson Method. The first method uses rectangular coordinates for the variables while the second method uses the polar coordinate form. Out of …
The Iterative Method is a mathematical way of solving a problem which generates a sequence of approximations. This method is applicable for both linear and nonlinear problems with large number of variables. The word Iterative or Iteration refers to the technique that solve any linear system problems with successive approximation at each step. There are …
Gauss-Seidel Method is used to solve the linear system Equations. This method is named after the German Scientist Carl Friedrich Gauss and Philipp Ludwig Siedel. It is a method of iteration for solving n linear equation with the unknown variables. This method is very simple and uses in digital computers for computing. The Gauss-Seidel method …
In a power system, Bus Admittance Matrix represents the nodal admittances of the various buses. With the help of the transmission line, each bus is connected to the various other buses. Admittance matrix is used to analyse the data that is needed in the load or a power flow study of the buses. It explains …
The flow of electrical power in any interconnected electrical system is termed as Load Flow. The Load Flow Study is conducted to calculate the voltages at the various buses. It is also used for the study of the short-circuit conditions or any interconnected power system. The load flow study is essential for the operation of the power system under an …
The Difference Between Resistance and Impedance is explained below keeping in mind the various factors like the basic definition of resistance and impedance, a type of circuit they work in, elements on which they depends, their symbolic representation, real and imaginary numbers, the effect of frequency on them, phase angle, power dissipation and energy stored. …
The Difference Between Synchronous and Asynchronous Motor are explained considering factors like its type, slip, requirement of additional power source, requirement of slip ring and brushes, their cost, efficiency, power factor, current supply, speed, self starting, effect in torque because of change in voltage, their operational speed and various applications of both Synchronous and Asynchronous …
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The Difference Between Capacitor and Battery is explained considering factors like function of capacitor and battery, type of component they are, their usage, voltage, charging and discharging time, life cycle, cell voltage, cost, service life, charging temperature, specific power, potential difference, polarity, types and size. Difference Between Capacitor and Battery is shown below in the …
