Problem simplification using source transformation

Source transformation

Simplification of circuit analysis, Thevein-equivalent circuit, Norton equivalent circuit, multiple simultaneous equations to a single equation with a single variable

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Superposition theorem

Linear circuit analysis, voltage source replaced with shorts, current source replaced with open, KCL and KVL, Current through load resistance.

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Lenz law

Direction of induced electric field, Changing magnetic flux, Lenz law and Faraday’s law

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Thevenin’s theorem

Open load voltage (Thevenin voltage), Equivalent resistance by shorting voltage source and opening current sources (Thevenin resistance), Simplified network analysis

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norton theorem

Norton’s theorem

Short load current (Norton current), Equivalent resistance by shorting voltage source and opening current sources (Norton resistance), Simplified network analysis

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Ohm’s law

Ohm’s law defines the relationship between current, voltage, and resistance. It is a fundamental law in electronics—measurement setup of Ohm’s

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A linear electrical network with two supernodes

Nodal analysis

Kirchoff’s current law (KCL), Reference node, G matrix, Nodal analysis with a voltage source, Super node, Modified nodal analysis

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