Loss of energy in DC and loss reduction in AC circuits

In summary, the conversation discussed the similarities and differences of AC and DC current in simple circuits. It was explained that DC circuits lose energy over long distances due to the resistance of the wires, while AC circuits lose less energy due to the use of step-up and step-down transformers. The context of the conversation was physics and no specific equations were mentioned.
  • #1
Daniel2244
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5

Homework Statement


similarities and differences of AC and DC current in simple circuits. Outline using diagrams and a clear desciption the loss of energy in DC circuits and power loss reduction of AC when transmitted.

Homework Equations


N/A

The Attempt at a Solution


DC loses energy over long distances because it gets converted into heat energy because of the resistance of the wires. AC loses less energy becasue the voltage can be 'bumped' by step-up transformers so less energy is lost over long distances and step-down tansformers are used to decrease the voltage at the destination.
 
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  • #2
1) What is the literal problem statement -- what is asked from you
2) What is the context ? microelectronics, physics, power industry ?
3) What are the relevant equations ? You don't maention any, but it seems you do makae use of some
4) You haven't made a quantitative attempt nor a concrete qualitative attempt
 
  • #3
BvU said:
1) What is the literal problem statement -- what is asked from you
2) What is the context ? microelectronics, physics, power industry ?
3) What are the relevant equations ? You don't maention any, but it seems you do makae use of some
4) You haven't made a quantitative attempt nor a concrete qualitative attempt
I don't need to use equations as I am descibing the difference between AC and DC current. Also the context is physics. I've also edited origional post.
 

FAQ: Loss of energy in DC and loss reduction in AC circuits

What causes energy loss in DC circuits?

In DC circuits, energy loss is primarily caused by resistance in the wires and components. This resistance converts electrical energy into heat, resulting in a loss of energy.

How can energy loss be reduced in DC circuits?

To reduce energy loss in DC circuits, the most effective method is to use materials with lower resistance, such as copper instead of aluminum. Additionally, minimizing the length and thickness of wires can also help reduce energy loss.

What is the main cause of energy loss in AC circuits?

In AC circuits, energy loss is primarily caused by three factors: resistance, inductance, and capacitance. These three properties create a phenomenon known as impedance, which results in a loss of energy.

How can energy loss be minimized in AC circuits?

To minimize energy loss in AC circuits, the most common method is to use materials with lower resistance, as well as using components with lower inductance and capacitance. Another method is to use transformers, which can reduce energy loss by stepping up or stepping down the voltage.

Can energy loss be completely eliminated in AC circuits?

No, it is not possible to completely eliminate energy loss in AC circuits. However, it can be reduced to a certain extent by using efficient materials and components, as well as implementing proper circuit design and techniques.

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