Define impedance diagram and reactance diagram.

Define impedance diagram and reactance diagram.
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1 Answer

Answer :

Impedance diagram: Impedance diagram is the simplified equivalent circuits of single line or one line diagrams of power system in which all components are represented by their equivalent circuit. 

Reactance diagram: The reactance diagram is the simplified equivalent circuit of power system in which the various components of power system are represented by their reactance. 

or 

Reactance diagram is the simplification of impedance diagram in which resistive components, capacitive parameters of tr. Line, magnetizing circuit of transformer, rotating machines and impedance of protective element of the machines are neglected and is used only for fault current calculation is called reactance diagram.
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