DC Voltage is kind of like water pressure. It needs a conductor (usually a wire) in order to travel. The same way you need a garden hose to carry water pressure. Voltage will drop due to resistance in a very long conductor if a significant current is being drawn.
By installing the varialble resistor in the circuit,the constant dc voltage would change .
Many can measure both - Vrms (AC) or DC voltage.
A DC-to-DC converter is the general term for a device that changes DC voltage at one level to another.
You cant.
because in dc current is direct current and it continously varies. so it may be possible that some instrument may be damaged. so to avoid this first we have to convert dc to ac. Actually in our home dc is provided.suppose you want to charge your mobile than you have to convert first dc current to ac current.AnswerAll homes are supplied with AC voltage. The reason for this is that the magnitude of an AC voltage is easily changed using a transformer, and it is easily changed into DC using a rectifier. Changing the voltage level of DC is far more complicated, as is changing it to AC.
A DC pass through will pass a DC voltage in only one direction. Bidirectional will let a DC voltage travel both directions.
It travels from negative to positive. The opposite of what you might think.
When voltage is changed, the distance electrons travel in a circuit will increase if the voltage is increased, and decrease if the voltage is decreased. This is because voltage is directly proportional to the energy of the electrons, which affects how far they can travel through the circuit.
There is only 1 type of DC voltage, and that is direct current. In order to better answer your question, you need to be more specific.
By installing the varialble resistor in the circuit,the constant dc voltage would change .
How do you convert 23 voltage DC to 230 Voltage AC?
luo converter is a new technique adopted for dc to dc voltage lifting(dc voltage boosting)...
DC Voltage
DC
Many can measure both - Vrms (AC) or DC voltage.
It is the process of conversion of generated ac voltage into the armature of a dc generator to dc voltage at the terminal of the dc generator by use of pair of brushes and commutator. OR It is the process of conversion of given dc voltage at the terminal of the dc motor to ac voltage in the armature windings in a dc motor by use of pair of brushes and commutator.
A voltage DC(direct current voltage) is a uni-direction steady voltage. It is the opposite of an analog/alternative voltage which varies in polarity and direction with time.