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Star Delta Starter - (Y-Δ) Power & Control Wiring

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Star Delta Starter - (Y-Δ) Power & Control Wiring.                           Automatic Star/Delta (Y-Δ) With Timer For 3ϕ -Phase AC Motors Contents List 1. Automatic Star Delta Starter  (Y-Δ)  With Timer Diagram & Installation Diagram 2.Operation & Working of Automatic Star Delta (Y-Δ)   Starter. 3.Star Delta Starter (Y-Δ) Power Diagram. 4.Control Diagram Of Star Delta  (Y-Δ)  Starter With Timer. 5.Wiring Diagram of Star Delta (Y-Δ)  Starter With Timer. 6.Advantages & Disadvantages of Star Delta (Y-Δ) Starter With Timer. 7.Characteristics &features of Starter Delta Starter. 8.Application of Star Delta Starter (Y-Δ)  . IN This lesson, We will Learn & Understand the Star-Delta (Y-Δ)  -Phase Induction Motor Starting Method by Automatic Star-Delta  ( (Y-Δ)   Starte r With Timer. With Schematic,Power,Control  and Wiring Diagram as well as How Star-Delta Starter (Y-Δ)    Works and their applications with advantages. 1. Automatic Star-Delta Starter
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WORKING OF STAR-DELTA STARTER

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WORKING OF STAR-DELTA STARTER  PIC NO 1 .                                                               PIC NO 2 . WORKING IF MOTOR START FROM 2 PLACE IN THIS CIRCUIT BOTH PLACE WORKING PARALLEL ACCORDING TO PIC NO 1. FIRST MCB , ON WHEN THE START PUSH BUTTON IS PRESSED, THE TIMER AND K3 CONTACTOR ENERGIZED AND THEN K1 CONTACTOR ENERGIZED THROUGH K3 NO AND CIRCUIT GOT HOLD WITH K1 NO AND RELEASED THE START BUTTON , AND MOTOR START RUNNING IN STAR , AFTER COMPLETE THE TIME IN TIMER CHANGE STAR TO DELTA , FIRST K3 CONTACTOR OFF AND THEN K2 CONTACTOR ENERGIZED AND MOTOR START RUNNING IN DELTA , AND WHEN YOU PRESS THE STOP BUTTON THE CIRCUIT ARE OPEN AND MOTOR ARE STOPPED . INDICATIONS The lamp ON indicates the Motor Running. The Lamp OFF Indicates the Motor in STOP Condition The Lamp TRIP Indicates the MOTOR are Overloaded Condition.  NOTE K1 = MAIN CONTACTOR K2= DELTA CONTACTOR K3= STAR CONTACTOR T= TIMER NO= NORMALLY OPEN NC=
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