Showing posts with label AC Circuits. Show all posts
Showing posts with label AC Circuits. Show all posts
Saturday, February 18, 2012

AC Circuit Phase Sequence

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Phase sequence is the order in which the generated voltages in the phase winding of an alternator reach or  attain  their peak or maximum ...
Tuesday, January 17, 2012

Balanced Three phase AC circuit Delta connected

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A balanced three phase AC circuit systems is energized by three equal alternating emf's of the same frequency but 120 degree apart. Th...
Friday, December 10, 2010

Parallel RC circuit formula and phasor diagram

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RC circuit in parallel formula and diagram Currents in IR and IC are 90 degree out of phase and cannot be added directly. The total ...
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Parallel RL circuits formula and Phasor diagram explanation

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Parallel  RL circuit formula and diagram The current through L will lag  IR  by 90 degrees . The resultant negative phase angl...
Thursday, December 9, 2010

Series RLC circuit formula explanation

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Series RLC circuit diagram and formula Resistance ,inductance capacitance in series     In RLC series circu...

The formula for Series RC circuit with Phasor Diagram

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Series RC circuit formula explanation   R- the resistance -opposition to current flow (ohms)Ω C- capacitance-opposition to any...
Tuesday, November 23, 2010

Polyphase system: How Three phase sytem works?

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Three Phase system    A three phase circuit is energized by three alternating emf's of the same frequency and differing in time phase ...