EngineerMaths Power System Consulting

The table below is an example of a working protection parameters of an electrical system. A parameter sheet such as this will enable the de...

Increasing the output voltage of a generator is achieved by adjusting the magnitude of the excitation current. This happens because as DC ...

This blog is featured in EEWeb - Electrical Engineering Community , as website of the day for April 2, 2012. This is an excellent recognit...

Electronic Recloser Contol is compromised of a number of programmable, solid solid-state electronic circuits that perform the command fucti...

Recloser is a device that is used in over head distribution systems to interrupt the circuit to clear faults. Automatic reclosers have its...

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

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

This is a two way continuous traffic light circuit which uses  LED, diodes and IC's .  Usually most traffic light in the world is ...

RLC in parallel RCL parallel circuit can be considered as two reactance's XC and XL where the currents are in phase opposition in p...

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 ...

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

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

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

   Series RL circuit R- the resistance -opposition to current flow (ohms)Ω L- Inductance -opposition to any change   XL- induc...

Power dissipated by each individual resistance is simply added to find the total power dissipated by the series circuit. This same procedur...

The familiarity of the few circuit building blocks is important in  understanding complex circuits. In this post I will explain the most im...