Perfect 9 Wire Motor Connection
Connect the voltmeter leads 2 5 connect the battery terminal to 9.
9 wire motor connection. 1 ohm meter 2 6 or 12 volt battery 3 t. Group each lead with the others to which it has continuity. To identify 3 6.
Among these one wire is common wire and the other wire is of the running winding and the third wire is drawn in the starting winding. High voltagel1 1 l2 2 l3 3 join 4 7 5 8 6 9 wiring dual voltage delta connected motors low voltage l1 1 6 7 l2 2 4 8 l3 3 5 9 high voltagel1 1 l2 2 l3 3 join 4 7 5 8 6 9 delta connected motor not wired no lead markings. Connect the voltmeter leads to 3 6 connect the battery terminal to 7 and flash the terminal to 9.
R1 coil r2 similarly for b phase and y phase. The other 9 wires would be connected as in a 9 wire motor note in a 9 wire motor the equivalent of t10 t11 and t12 are internally connected together. Three phase systems are extremely common in industrial and commercial settings.
3 phase wiring for dummies understanding motor connections. In a 3 wire motor three wires are drawn out from the winding of the motor. In this lesson we ll learn to read and interpret motor connection diagrams and determine the electrical relationship of the stator windings using motor conne.
The blue wire is connected directly to the neutral wire coming from the main power supply coming from the back and the red wire and black. Pay no attention to the very slight readings on the ohm meter as that is continuity thru the windings. Obtaining these continuity readings confirms that the motor is internally configured for a star wye connection.
Delta connection we will need. They can also be found in large residential complexes and appliances requiring a large amount of power. Yes it is possible to connect 3 phase motors in star as well as delta connection if you have winding ends noted well i e r phase.