Voltage Stabilizer & How it Works

What is voltage stabilizer? Voltage stabilizer is an equipment that stabilizes voltage. The process of stabilization happens by bringing voltage to a desirable level whenever there is any kind of fluctuation in the power system. Therefore we can say that voltage stabilizer is a current regulator used to maintain and control voltage to produce a… Read More: Voltage Stabilizer & How it Works »

Electrical Busbar Protection – Differential Relay Function

Differential busbar protection is the most common and reliable scheme for the bus bar protection. Earlier there was no other option to use only conventional over current relays for busbar protection. But it is desirable that fault in any feeder or transformer connected to the busbar system should not disturb overall busbar system. Due to… Read More: Electrical Busbar Protection – Differential Relay Function »

Kirchhoff’s Rules Kirchhoff’s Voltage Law – Kirchhoff’s Current Law

Kirchhoff’s Voltage Law states that net voltage gain and net voltage drops along a closed loop are equal. Kirchhoff’s Current Law states that at any point in the circuit the total current enters, is exactly equal to the total current leaves the point. There are some simple relationships between currents and voltages of different branches of an… Read More: Kirchhoff’s Rules Kirchhoff’s Voltage Law – Kirchhoff’s Current Law »

Switchgear Testing and Commissioning Procedure – Electrical Method Statement

You can find below a comprehensive switchgear testing and commissioning procedure. If you need to learn and understand the switchgear testing and commissioning procedure then this article is enough. But if you want to submit to client/consultant the method statement for switchgear testing and commissioning then you can download full document with ITP, checklists and… Read More: Switchgear Testing and Commissioning Procedure – Electrical Method Statement »

Series and Shunt Capacitors in Transmission Lines for Power Factor Correction

In order to understand the usage of different types of capacitors in transmission lines we must first look in different way first the effect of power factor on the power system. Because the subject is related to the power factor correction.  The power factor formula of an AC electric power system clearly indicates that this… Read More: Series and Shunt Capacitors in Transmission Lines for Power Factor… »