How Much Electricity Needed for 220 V

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To operate a device requiring 220 volts, a power source that provides this specific voltage is essential. While devices may function with slightly lower voltages, exceeding the required voltage can damage components. The term "electricity" is vague and can refer to different concepts such as energy, power, current, or voltage, leading to confusion in discussions. Clarifying the intended use and duration of operation for the device is crucial for accurate advice. Understanding these distinctions will help in addressing the original query effectively.
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sorry to post like this. if i need 220 v then how much electricity need?
 
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lastfsdfsd23 said:
sorry to post like this. if i need 220 v then how much electricity need?
If you have a device which is rated for use with a 220v supply, than that is the supply voltage you need.
It will probably still work with a slightly lower supply voltage, but a significantly higher voltage is likely to cause components to break down.
 
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lastfsdfsd23 said:
sorry to post like this. if i need 220 v then how much electricity need?

"Electricity" is a meaningless term. If you need 220 volts to power a device, then you must find a power source that provides 220 volts. What exactly are you trying to do?

Note that your post falls dangerously close to being substandard, so please put a bit more effort into explaining things and making your posts understandable. If English isn't your first language then you may want to get someone to help you.
 
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Yes this certainly is a very vague question. I could say that about 24 nine volt batteries such as used in a smoke detector will get you pretty close to 220. It satisfied the question yet is quite likely impractical for anything useful.
 
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Drakkith said:
"Electricity" is a meaningless term. If you need 220 volts to power a device, then you must find a power source that provides 220 volts. What exactly are you trying to do?

Note that your post falls dangerously close to being substandard, so please put a bit more effort into explaining things and making your posts understandable. If English isn't your first language then you may want to get someone to help you.
i just try to clear my confusion. that's why i asked it. thanks for your answer.
And English is not my first language . But I can write and speak English well . thanks again
 
Averagesupernova said:
Yes this certainly is a very vague question. I could say that about 24 nine volt batteries such as used in a smoke detector will get you pretty close to 220. It satisfied the question yet is quite likely impractical for anything useful.
Thanks for your time.
 
rootone said:
If you have a device which is rated for use with a 220v supply, than that is the supply voltage you need.
It will probably still work with a slightly lower supply voltage, but a significantly higher voltage is likely to cause components to break down.
thanks for your suggestion.
 
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lastfsdfsd23 said:
i just try to clear my confusion. that's why i asked it. thanks for your answer.
And English is not my first language . But I can write and speak English well . thanks again
What we have here is a failure to communicate. It centers around the term 'electricity'

lastfsdfsd23 said:
how much electricity need?

electricity

noun elec·tric·i·ty \i-ˌlek-ˈtri-sə-tē, ē-ˌ, -ˈtris-tē\
Popularity: Top 20% of words ( << i guess a lot of people look up its meaning! - jh)
Simple Definition of electricity
  • : a form of energy that is carried through wires and is used to operate machines, lights, etc.
  • : electric current or power

Does your confusion relate to energy, power, current or voltage ?
 
Last edited:
jim hardy said:
What we have here is a failure to communicate. It centers around the term 'electricity'

@jim hardy he has been banned ... he won't see your postDave
 
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davenn said:
@jim hardy he has been banned ... he won't see your post
oh. Thanks Dave.
I thought his posts might be a bit dismissive, but I'm slow to catch on.

Thanks !

old jim
 
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davenn said:
he has been banned ... he won't see your post
Most members who have been banned are still able to login and read the forums, and send and receive some PMs, they just cannot post.

Apparently.
 
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NascentOxygen said:
Most members who have been banned are still able to login and read the forums, and send and receive some PMs, they just cannot post.

Apparently.

.if so, I was unaware of that :smile:
 
  • #13
Averagesupernova said:
Yes this certainly is a very vague question. I could say that about 24 nine volt batteries such as used in a smoke detector will get you pretty close to 220. It satisfied the question yet is quite likely impractical for anything useful.

AC? And how long does he want to run his device for?
 
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