Energy Efficient Devices Used in Electrical System | Electrical Engineering

The following points highlight the three main energy efficient devices which are used in electrical system in industries. The devices are: 1. Maximum Demand Controllers 2. Soft Starter 3. Variable Speed Drives.  Device # 1. Maximum Demand Controllers: High-tension (HT) consumers have to pay a maximum demand charge in addition to the usual charge for the number of units consumed. [...]