Deepakkumar Yadav
Comparison of AC Voltage Stabilizers Sr. No. Parameter Relay type Solid state Servo stabilizer 1. Principle Relay contract select tap on transformer SCR static switches selected transformer tap Servomotor rotates the autotransformer 2. Use of moving parts Relay No moving parts AC servomotor autotransformer 3. Maintenance Frequent Less frequency Frequency 4. Speed Moderate Very fast … Read more
Relay Type or Tap Changing AC Voltage Stabilizer Block Diagram of Tap Changing AC Voltage Stabilizer : The block diagram of the tap changing regulator is as shown in figure. Operation of Tap Changing AC Voltage Stabilizer : As shown in Fig . 5.161, the primary winding of the transformer is divided into several taps. One end (A) of … Read more
Static or Solid State AC Voltage Stabilizer Block Diagram of Solid State AC Voltage Stabilizer : Solid state regulator can be of two types : Tap changing type Phase control type The block diagram is as shown in Figure A. The input output voltage waveforms are as shown in Figure B. Figure A Figure B Operation of Solid … Read more