DC supply to AC motor does not make it run. The motor cannot generate a rotating magnetic field as does AC alternating current (ACA) power supply.
An ACA supply instead of a DC supply to an AC motor will not run the motor. The first requirement of AC motors is to generate a rotating magnetic field. Because the DC supply creates a static magnetic field and this condition has to be met to run the motor.
If a DC supply is applied to the DC motor instead of an ACA supply, nothing can happen. Series field DC motors will run with a slight jerk, but remain stable. On the other hand, quiet field DC motors must produce hunting and heat.
Electricity dances and instruments live where a delicate dance exists between energy and motion. In this dance, two distinct entities emerge - the AC motor and the DC motor. They possess unique qualities, each demanding a specific power source to awaken their inner magic.Let us embark on a poetic journey to uncover the secrets of these motors and the paths they follow.
In this enchanted state, the AC motor is tall, elegant and graceful. Its heart beats to the rhythm of the periodic current, as if a symphony is playing over its soul. When an AC motor is attracted by the pulse of an AC power supply, a magnetized magnetic field begins to oscillate. It twists and turns, hugging the core of the motor, giving rise to a fascinating phenomenon - a rotating magnetic field.
Oh, how this whirling embrace gives life to the motor! The magnetic field becomes a pulse of energy, signaling the motor to wake up. It wraps its arms around the motor's being, providing a force that propels it into motion. With each rotation, a dance of torque and power unfolds, as the AC motor captivates the world with its ethereal movement.But alas, the story takes a turn when DC motors step forward, a different kind of beast. Its essence directly resonates with the steady flow of current, a calm river coursing through its veins. When the DC motor is gifted with a DC power supply, a different story unfolds. A magnetic field, coherent and unwavering, assumes, caressing the core of the motor.
Unlike its AC counterpart, the DC motor does not have the ability to weave a rotating magnetic field. Instead, it finds solace in a steady embrace, where a constant magnetic force holds its hand. Although its movement may be restrained, the DC motor remains stationary. Series-wound motors, with their resilient souls, can exhibit a twitching dance, while shunt-wound motors unleash a ghostly phenomenon called "hunting" that shakes their souls.
Oh, how fascinating it is to witness the intricacies of these motors! AC motors, the birth of a dynamic world, require the ebb and flow of alternating current to awaken its potential. Without this sacred union, it sleeps in silence, its dance confined to dreams.On the other hand, the DC motor, a creature of stability, craves a steady current flowing in a single direction. It finds its purpose within the sanctuary of this steadfast power, performing its dance of determination albeit in a different rhythm.
So, let us cherish the dance of these motors, because they are bound by their unique energy and power source. Let us marvel at the elegance of the AC motor, as it weaves its rotating magnetic field and embraces the field of motion. And we can respect the resilience of the DC motor, finding beauty in its unyielding nature and the dances it performs within its limitations.
In this realm of electricity and wonder, let us celebrate the union of power and motion, for it is through this symbiotic dance that our world moves, whispering the stories of motors and the magic they hold.

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