Current transformers (CT)- working, types and connection
What is a current transformer? A current transformer is a type of instrument, used to measure or sense large alternating currents by scaling it to a smaller, safer and measurable…
Utilization categories for low voltage switchgear
It is necessary to select the correct rating of switchgear for any application. Therefore, during selection, it is necessary to know the characteristics of the load. The International electrotechnical commission…
Difference between soft starters and VFDs
Variable-frequency Drive The most important difference between soft starters and VFDs is the role they play in motor control. Even though they have a similar principle of operation, they are…