Convert the given star network into Pi network and calculate the sum of all the resistances in the obtained Pi network.

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Electric Circuits Practice Test: Simple Resistive Circuits — practice the complete quiz, review flashcards, or try a random question.

Simple Resistive Circuits topics include: Voltage and current divider circuits, wheatstone bridge measuring resistance. Simple resistive circuits are made up of resistors, current sources, and voltage sources. A current source is a circuit element that maintains a specified current regardless of the voltage change across its terminals.  Here are some characteristics of a purely resistive circuit: No presence of inductance and capacitance The backward movement of both the alternating current and the voltage can be observed They form a sine wave or sinusoidal waveform The value of current... Show more

Convert the given star network into Pi network and calculate the sum of all the resistances in the obtained Pi network.<br /><img src='https://www.fatskills.com/engineering/electric-circuits-interview-questions-answers-freshers-q11.png' alt='Sum of all resistances in obtained Pi network is 122.5Ω for star network into Pi network' width='149' height='184' class='aligncenter size-full wp-image-147963' />