Circuits, Formulas and Tables Electrical Engineering - Basic vocational knowledge (Institut für Berufliche Entwicklung, 201 p.): 5. Contactor Circuits: 5.5. Three-contactor Star-delta Connection

Circuits, Formulas and Tables Electrical Engineering - Basic vocational knowledge (Institut für Berufliche Entwicklung, 201 p.)

5. Contactor Circuits

		5.1. Types of Excitation of the Control
		5.2. Possibilities of Representing Contactor Circuits
		5.3. Reversing Contactor Circuits
		5.4. Arc Extinguishing Circuits
		5.5. Three-contactor Star-delta Connection
		5.6. Squirrel-cage Induction Motor
		5.7. Sliping Rotor
		5.8. Interference Suppression
		5.9. Light-current Controlled Power Plant with Impulse Relay

main circuit

Circuit diagram for the control of the three-contactor star-delta connection