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What should you read between the commutator segments at a static condition Ohms OR short circuit?
In a static condition, the readings between commutator segments should ideally show zero volts or very low resistance, indicating that there is no significant current flowing due to an open circuit or a short circuit. If you observe a voltage reading, it could suggest a potential issue, such as a short circuit between segments. Conversely, if the resistance is too high or infinite, it might indicate an open circuit. Always ensure to compare readings against the manufacturer's specifications for accurate diagnosis.
What else can I help you with?
Where is pigtail located on a dc generator?
In a DC generator, the pigtail is typically located at the commutator end of the machine. It is a short wire or connection that links the armature winding to the commutator segments, allowing for the transfer of generated electrical current to the external circuit. The pigtail ensures good electrical contact and facilitates efficient operation of the generator.
Can a commutator obtain a alternating emf from a generator?
Yes, a commutator can convert the alternating current (AC) generated in a generator into direct current (DC). In a generator, when the coil rotates in a magnetic field, it produces alternating emf due to electromagnetic induction. The commutator acts as a switch that reverses the connection of the coil to the external circuit at the right moments, allowing for a unidirectional flow of current, thus providing a direct current output.
What is the purpose of commutator?
To reverse the direction of the current, and keep the thing ( rotor, armature) going in one direction. The older term, applied to some automobile use, was timer. The French correctly refer to the Balance Wheel of a watch as a commutator, using the French spelling of commutateur. Some expensive watches had solid Gold commuator screws on the balance wheel!
What is generally not a possible condition in an electric circuit?
Current cannot flow through an open circuit.
What is a condition that provides an undesired path for electrical current?
The condition you are looking for is a short circuit.
Where is pigtail located on a dc generator?
In a DC generator, the pigtail is typically located at the commutator end of the machine. It is a short wire or connection that links the armature winding to the commutator segments, allowing for the transfer of generated electrical current to the external circuit. The pigtail ensures good electrical contact and facilitates efficient operation of the generator.
How commutator converts AC to DC?
There is no conversion of AC to DC a commutator is the key to creating straight DC voltage. "The commutator rotates with the loop of wire just as the slip rings do with the rotor of an AC generator. Each half of the commutator ring is called a commutator segment and is insulated from the other half. Each end of the rotating loop of wire is connected to a commutator segment. Two carbon brushes connected to the outside circuit rest against the rotating commutator. One brush conducts the current out of the generator, and the other brush feeds it in. The commutator is designed so that, no matter how the current in the loop alternates, the commutator segment containing the outward-going current is always against the "out" brush at the proper time. The armature in a large DC generator has many coils of wire and commutator segments. Because of the commutator, engineers have found it necessary to have the armature serve as the rotor(the rotating part of an apparatus) and the field structure as the stator (a stationary portion enclosing rotating parts). Which is the inverse of an AC Generator."
What is the function of the XP commutator in an electrical system?
The XP commutator in an electrical system is responsible for reversing the direction of current flow in the circuit, which helps to ensure that the motor or generator operates smoothly and efficiently.
What is the difference between a series circuit and a parallel cicuit and condition?
is it g style
Can a commutator obtain a alternating emf from a generator?
Yes, a commutator can convert the alternating current (AC) generated in a generator into direct current (DC). In a generator, when the coil rotates in a magnetic field, it produces alternating emf due to electromagnetic induction. The commutator acts as a switch that reverses the connection of the coil to the external circuit at the right moments, allowing for a unidirectional flow of current, thus providing a direct current output.
Why you use carbon for making connection to DC motor?
Carbon brushes are used to connect the rotating commutator of a DC machine with the external circuit. Carbon is selected becauseit has a negative temperature coefficient of resistance, i.e. its resistance falls with a rise in temperature.it is self-lubricating.it quickly shapes itself to the curve of the commutator.
What is the different between a fuse and a switch?
A switch is an isolation device in a power circuit. A fuse is self destructing safety device in a circuit. Fuse burns out under an overload (current) condition and cuts off and isolates the circuit.
what is changed by flipping the direction of the electrons, which is controlled by the commutator?
Changes the poles of the magnet
What is commutator in fft processor?
In the context of an FFT (Fast Fourier Transform) processor, a commutator refers to a hardware component or circuit that facilitates the rearrangement of data to ensure proper alignment and access patterns for efficient processing. It allows for the reordering of input data streams, which is crucial for the FFT algorithm's performance, especially in multi-stage computations. By effectively managing data flow, the commutator helps to optimize throughput and minimize latency during FFT calculations.
Does a polygon have sides that are line segments?
A polygon is defined as "a plane figure that is bounded by a finite chain of straight line segments closing in a loop to form a closed chain or circuit"... So - Yes.
Condition of resonance in RLC circuit?
XL=Xc is the resonance condition for an RLC circuit
What is the purpose of commutator?
To reverse the direction of the current, and keep the thing ( rotor, armature) going in one direction. The older term, applied to some automobile use, was timer. The French correctly refer to the Balance Wheel of a watch as a commutator, using the French spelling of commutateur. Some expensive watches had solid Gold commuator screws on the balance wheel!
