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Contents

Network Analysis

Circuit Elements

Circuit Elements Review Independent Sources Dependent Sources Source Transformation Dot Convention Star-Delta Transformation

Network Theorems

Kirchhoff's Laws Mesh Analysis Nodal Analysis Superposition Theorem Thevenin's Theorem Norton's Theorem Maximum Power Transfer Reciprocity Theorem Millman's Theorem Tellegen's Theorem Compensation Theorem

Transient Analysis

Transient Behavior First Order RC Circuits First Order RL Circuits Second Order RLC Series RLC Parallel Response Laplace for Transients Initial Conditions

Sinusoidal Steady State

Phasors Impedance and Admittance AC Power Analysis Complex Power Power Factor Correction Three Phase Systems Power Measurement 2-Wattmeter Unbalanced 3-Phase

Resonance

Series Resonance Parallel Resonance Q Factor and Bandwidth Locus Diagrams

Two-Port Networks

Z Parameters Y Parameters h Parameters ABCD Parameters g Parameters Parameter Conversions Interconnection of Two-Ports T and Pi Networks

Network Synthesis

Network Synthesis Intro Positive Real Functions LC Network Synthesis RC Network Synthesis RL Network Synthesis Foster Forms Cauer Forms Properties of LC/RC/RL Immitance

Other Topics

Graph Theory Cut Set and Tie Set Duality SPICE Basics Filter Fundamentals Constant-k Filters m-derived Filters

Other Subjects

Analog Electronics Digital Electronics Signals & Systems Control Systems Electromagnetic Theory Digital Communication Analog Communication Microprocessors VLSI Design Verilog HDL Power Electronics Embedded Systems DSP Electronic Devices

Section Progress88%

7 of 8 articles

Interconnection of Two-Ports

Series, Parallel, Cascade connections.

Updated: 19 March 2026

11 min read

Two Port Interconnections

Test your understanding of series, parallel, and cascade interconnections of two-port networks.

Question 1 of 3

Q1.Two two-port networks are connected in series at both ports (series-series connection). Which parameter set adds directly for the combined network?

Related Articles

h Parameters

Hybrid parameters, transistor modeling.

5 min read

Z Parameters

Open-circuit impedance parameters.

11 min read

Y Parameters

Short-circuit admittance parameters.

5 min read

ABCD Parameters

Transmission parameters, cascading networks.

12 min read

g Parameters

Inverse hybrid parameters.

4 min read

Parameter Conversions

T and Pi Networks