A 3-phase delta supply is a type of electrical power distribution system in which three voltage sources are connected in a triangular or delta configuration. This type of supply is commonly used in industrial and commercial settings.
A 3-phase synchronous motor is an AC electric motor that operates using three phases of alternating current. It is a type of electric motor that rotates at a constant speed, synchronous with the frequency of the supply voltage.
The 3-phase delta supply delivers three separate voltage sources to the motor, which creates a rotating magnetic field. This rotating field interacts with the motor's stator, causing it to rotate and power the motor.
One advantage is that it provides a more balanced load on the three phases, reducing the risk of power outages. Additionally, the delta configuration allows for a smaller physical size of the motor, making it more compact and efficient.
One limitation is that the motor must be designed to operate with a delta supply. Additionally, if one phase of the supply fails, the motor will not be able to operate at full capacity, so backup systems may be needed for critical applications.