power factor What is vfd Difference between ac and dc motor

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Power factor is the ratio of real power to apparent power in an AC circuit. VFD stands for Variable Frequency Drive. AC motors run on alternating current while DC motors run on direct current.

Power factor is a measure of how effectively electrical power is being used in a circuit.
It is calculated by dividing the real power (in watts) by the apparent power (in volt-amperes).
A power factor of 1 indicates that all the power is being used effectively, while a power factor less than 1 indicates inefficiency.
VFD, or Variable Frequency Drive, is a type of motor controller that allows for precise control of the speed and torque of an AC motor.
AC motors operate on alternating current, where the direction of current flow periodically reverses.
DC motors operate on direct current, where the current flows in only one direction.
AC motors are commonly used in household appliances, industrial machinery, and HVAC systems.
DC motors are often used in battery-powered devices, electric vehicles, and robotics.

power factor What is vfd Difference between ac and dc motor

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