If you don’t know, Ask…
Being a Technical Professional for more than three (3) decades now, I could spot pretenders very easily. If I say pretenders, I am not referring to the English-American rock band …
Variable Frequency Drives Cable Selection
Variable frequency drives (VFDs) also known as variable-speed drives or adjustable-speed drives are used to power 3-phase AC electric motors in applications requiring greater control and power efficiency. The benefits …
Paralleling of Generators – Application Guide
Paralleling of generators is the synchronous operation of two or more generator sets connected together on a common bus in order to provide power to a common load. Paralleling equipment …
Selection of Circuit Breakers
There are different criteria in the selection of circuit breakers including voltage, frequency, interrupting capacity, continuous current rating, and unusual operating conditions. This article will give a step by step …
Importance of Slip in Induction Motors
Slip is an important characteristic of an induction motor. Without slip, the induction motor will not be able to perform its allocated task. Slip is the difference between an induction …
IEEE Std 80 Step Potential and Touch Potential Calculation
Potential Hazards Step potential is the voltage difference between the feet of a person near an energized, grounded object. A person on the ground is subjected to the risk of …