There is no such thing as a DC 3-phase motor.
You need a DC power supply in order to connect a 24v DC motor to household power.
When you connect a load (motor, light bulb, etc.) in series with a power supply, current will flow, whether AC or DC depends on the power supply you are using.
You can't. A three-phase motor works on a completely different principle from a d.c. motor (e.g. there's no electrical connection to the rotor). As well as this, with a d.c. supply, you will only be able to connect one phase of the field windings, and the resistance of that field winding will be low compared with its reactance, and may well burn out if you connected it to a d.c. supply.
It is possible to run a DC motor on a 3-phase supply using a full-wave rectifier if the voltage is right.
A DC motor generates power when it is rotating even when no supply is connected.
A DC motor generates power when it is rotating even when no supply is connected.
In case of dc there is no reactive components and current drawn from the supply is in phase with the voltage.due to absence of inductor and capacitor the reactive power demand in dc is zero.
variable dc supply are used to get desired amount of dc supply
A DC shunt motor is a motor using DC supply with the the inductor connected parallel to the armature.
Your question is rather confusing. Are you asking what the power requirement is for the supply to a d.c. motor? In which case, it depends entirely on the power rating of that motor, which can range from a few watts up to thousands of watts.
Yes but only up to a load torque of 8/9 of the rated torque.
A DC power supply supplies directional current in an electric motor. This is significant because many motors run on directional current, or DC power; it's easier to convert to kinetic energy than alternating current (AC), which is generally used to transmit power over long distances.