Which winding is present on stator?
The alternator normally has a rotor field coil supplied with current through slip rings. The stator is fitted with a three-phase winding. A rectifier is used to convert the power from alternating to direct form.
How do you wind a stator coil?
Remove the terminal clips from the damaged wires using a screwdriver. Unwind the damaged wire from the stator and clean the surface with a lint-free cloth. Wind the new copper wire as a coil using the same gauge as the wire already on the stator. Coil it tight to remove spaces or gaps between the wires.
How is a stator made?
The stator core is built up of thin punched laminations of electrical grade steel, which are commonly called “punchings.” They are segmented, meaning that 12 to 24 punchings are laid side-by-side to form a complete 360° ring, comprising one layer.
What is lap winding?
Lap Winding is a form of two-layer winding for electric machines in which each coil is connected in series with the one adjacent to it. lap winding is used for high current and low voltage machines.
What is stator winding fault?
Stator faults usually start as inter-turn short circuits. In fact the primary or main cause of the stator faults is insulation degradation which leads to inter-turn short circuits. When an inter-turn short circuit occurs, extremely high currents flowing in the short circuited coil cause the propagation of destruction.
What is the name of winding?
Winding is a common name for an electromagnetic coil. Winding may also refer to: People with the name Winding: Alberte Winding (born 1963), Danish singer and actress.
What are rotor windings?
rotor winding is of the squirrel-cage type where solid conductors in the slots are shorted together at each end of the rotor iron by conducting end rings. In such machines there is no need to insulate the conductors from the iron.