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Node Analysis

2011-08-02T10:56:00-07:00

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Loop Analysis or Node Analysis

2011-06-18T10:05:00-07:00

1. Loop Analysis or Node Analysis        This method of analysis is specially useful for the circuits that have many nodes and loops.The dif...

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Summary of Delta-Star and Star-Delta Transformation

2011-05-29T17:25:00-07:00

       Table 1 shows the equivalent Star and equivalent Delta resistances.

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Star Delta Transformation

2011-05-28T08:24:00-07:00

       Consider the three resistances R 1 ,R 2 and R 3 connected in Star as shown in Fig. 1.

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Delta Star Transformation

2011-05-28T06:13:00-07:00

       Consider the three resistances R 12  , R 23  ,R 31  connected in delta as shown in the Fig.1. The terminals between which are these ...

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Star and Delta Connection of Resistances

2011-05-26T04:04:00-07:00

       In the complicated networks involving large number of resistances, Kirchhoff's laws give us complex set of simultaneous equations...

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Source Transformation

2011-05-25T18:02:00-07:00

       Consider a practical voltage source shown in the Fig. 1.(a) having internal resistance R se , connected to the load having resistance...

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Cramer's Rule

2011-05-25T12:30:00-07:00

       If the network is complex, the number of equation i.e. unknowns increase. In such case, the solution of simultaneous equations can be...

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Kirchhoff's Law

2011-05-25T09:12:00-07:00

       In 1847, a German Physicist, Kirchhoff, formulated tow fundamental laws of electricity. These laws are of tremendous importance from ...

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Current Division in Parallel Circuit of Resistors

2011-05-25T06:18:00-07:00

      Consider a parallel circuit of tow resistor and connected across a source of V volts.

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Voltage Division in Series Circuit of Resistors

2011-05-23T17:49:00-07:00

       Consider a series circuit of tow resistors R 1 and R 2 connected to source V volts.

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Short and Open Circuits

2011-05-22T18:09:00-07:00

       In the network simplification, short circuit or open circuit existing in the network plays an important role.

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Summary of Series and Parallel circuits

2011-05-21T14:41:00-07:00

The table 1 gives the equivalent at 'n' basic elements in series.

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Parallel Circuits

2011-05-21T13:49:00-07:00

The parallel circuit is one in which several resistance are connected across one another in such away that one terminal of each is connected...

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Series Circuit

2011-05-21T08:52:00-07:00

       A series circuit is one in which several resistances are connected one after the other. Such connection is also called end to end con...

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Energy Sources

2011-05-20T13:20:00-07:00

       There are basically tow types of energy sources ; voltage source and current source. These are classified as i) Ideal source and ii) ...

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Ohm's Law

2011-05-20T10:41:00-07:00

       This law gives relationship between the potential difference (V), the current (I) and the resistance (R) of a d.c. circuit. Dr. Ohm i...

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Voltage Current Relationships For Passive Elements

2011-05-20T08:50:00-07:00

       The voltage current relationships for the passive elements resistance (R), inductance (L) and capacitor (C) are given in the table be...

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Capacitance

2011-05-20T07:56:00-07:00

       An element in which energy is stored in the form of an electrostatic field is known as capacitance. It is made up of tow conducting p...

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Inductance

2011-05-20T06:12:00-07:00

       An inductance is the element in which energy is stored in the form of electromagnetic field. The inductance is denoted as 'L'...

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