There are four ways to solve power quality problems: 1- Design equipment and electrical systems to prevent electrical disturbances from…

IEEE defined power quality disturbances into seven categories based on wave shape: 1. Transients 2. Interruptions 3. Sag/ Under voltage…

A null method of measurement is a simple, accurate and widely used method which depends on an instrument reading being…

All analogue electrical indicating instruments require three essential devices: (A) A DEFLECTING OR OPERATING DEVICE: A mechanical force is produced…

There are several important reasons why a grounding system should be installed. But the most important reason is to protect…

There are several ways in which the system and the generator may interact with subsynchronous effects. A few of these…

Subsynchronous resonance is a condition that can exist on a power system where the network has natural frequencies that fall…