. In these applications, an important goal is often the recovery of information encoded or modulated onto the AC signal.Direct current DC or "continuous current" is the unidirectional flow of electric charge. Direct current is produced by such sources as batteries, thermocouples, solar cells, and commutator-type electric machines of the dynamo type. Direct current may flow in a conductor such as a wire, but can
Posted in
Computers & Technology by
Aryan Gusain
at
6:28 PM on July 01, 2008
for purely resistive and purely inductive load represent limitingcases. Because of the storage capacity of the inductance, the direct current continuous to flow after the zero transition of the AC voltage inductive load represent limitingcases. Because of the storage capacity of the inductance, the direct current continuous to flow after the zero transition of the AC voltage until the inductance has been
Posted in
Computers & Technology by
vikas tomar
at
8:27 PM on July 26, 2008
jumping into them. Im forced to use a drawn out example to explain this.Take a diode, which is a normal component youll find in a lot of circuits. A diode allows current to flow in one direction of circuits. A diode allows current to flow in one direction, but not in the other direction. A diode is made up of two doped materials fused to each other side by side. A P-type material that has many more
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Computers & Technology by
Renjith
at
5:30 PM on April 28, 2008
the direction in which an electrical current flows in a generator.Direct current DC: Electrical current that always flows in the same direction.Electromagnetic induction: The production of an electromotive force energy. Generators can be subdivided into two major categories depending on whether the electric current produced is alternating current AC or direct current DC. The basic principle on which both types
Posted in
Computers & Technology by
sandeep
at
8:13 AM on July 27, 2008
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hai archita,ac drive means operate with a current that alternates in the direction of flow 60 times per second HZ. If this frequency of alternation is changed, the speed of the motor changes x 7.6. and ,dc drive means direct current with suppliesElectric current which flows in one direction only through a circuit or equipment. The associated direct voltages, in contrast to alternating
Posted in
Computers & Technology by
archita
at
3:48 AM on June 30, 2008
DC stands for Direct current is the constant flow of electric charge. This is typically in a conductor such as a wire, but can also be through semiconductors, insulators, or even through a vacuum as in electron or ion beams. In direct current, the electric charges flow in the same direction, distinguishing it from alternating current AC. A term formerly used for direct current was Galvanic current
Posted in
Computers & Technology by
Ram
at
11:40 PM on October 24, 2007
