two windings on the stator
To determine whether there are any electrical shorts among windings, or from windings to case ground.
A universal motor is used to operate a food mixer.
there is a possibility that parts of motor windings has partial damage.
No. A d.c. 'shunt' motor is one whose stator's field windings are connected in parallel with its rotor windings ('shunt' is simply an archic term for 'parallel'); it does not mean that the rotor can function without brushes.
two windings on the stator
No,look at the connection diagram for Universal motor. The Field and the armature windings are connected in series. But, in induction motor, the rotor end terminals are sorted by a kind of rings.That is rotor is apart from the supply.
Windings
The stator does not move, it is stationary. The rotor is the part that revolves being supported by the shafts two end bearings.
The windings of the motor will be gonebecause of high current diectly goes to the windings of motor.
No, it is not necessary to have three-phase rotor windings for a transmitter and motor in a selsyn motor. Selsyn motors typically use single-phase rotor windings to transfer information or control signals between devices. The synchronization between the transmitter and motor is achieved through the interaction of the stator and rotor windings.
A synchronous motor comprises of a stator windings and a rotor with a squirrel cage and inside that is windings(coils). At starting, this motor is an induction motor running with slip. After the rotor has reached a certain speed, a DC current is applied to the windings inside the squirrel cage. A fixed field is induced in these windings. This field locks in with the synchronous rotating magnetic flux of the stator windings. The rotating stator windings then pull the rotor along. The amount of excitation current can be used to control the power factor of the motor, making this a popular type of motor for high power use with a constant mechanical load.
The bimetallic overload protector is mounted in series with the motor windings. Should the current in the motor windings increase to a dangerous value, the heat developed by the passage of the current through the protector will cause it to open. This breaks the circuit to the motor windings and stops the motor before any damage can occur.
The number of windings in a ceiling fan motor generally depends on the motor's design and size. Typically, these motors have multiple windings, which are coils of wire wrapped around the motor's core. The windings create electromagnetic fields that interact with the motor's magnetic components to generate rotary motion.
The bimetallic overload protector is mounted in series with the motor windings. Should the current in the motor windings increase to a dangerous value, the heat developed by the passage of the current through the protector will cause it to open. This breaks the circuit to the motor windings and stops the motor before any damage can occur.
For a D.C motor it is the field windings which must always be in series with the armature windings.
To determine whether there are any electrical shorts among windings, or from windings to case ground.