Skip to main content

Posts

Showing posts with the label linear stabilizer

Ring Main Unit (RMU)

WHY CARBON BRUSH SERVO VOLTAGE STABILIZER SHOULD BE PREFERRED OVER LINEAR TYPE STABILIZER

Linear Regulator with Linear Roller Assembly                                                                        Dimmer Regulator with Carbon Brush  Assembly 1. This design is  non standard  as no IS specification has been drawn out for it. 2.      All three phases are controlled with a single motor and hence  not suitable for unbalanced loads. 3. Roller contact has point contact which results in high current density causing sparking & pitting. 4. Wear and tear of carbon rollers due to friction and that of copper winding due to pitting. 5. Replacement cost of carbon roller is  much more. 6.  No load losses are very high ,so in case where load is fluctuating from 0 to 100% overall energy losses are more. 7....