How do I know how many Amps and Watts can my room accommodate?

Daithy

Active Member
I don't know if there are solid rules per country or is whether it depends on the household. My room in question actually have a lot of sockets; 10, 5 pairs of 2. Can anyone tell how can I tell or calculate it? I have taken pics of the main box. I live in Europe btw.IMG_20131228_164451.jpgIMG_20131228_164459.jpgIMG_20131228_164511.jpgIMG_20131228_164601.jpgIMG_20131228_165129.jpg
 

hydrogreen65

Well-Known Member
Fi.d out which breaker is the one for your room. Add everything together that will be running on that circuit. Then see how it matches up to amperage of breaker.
 

hydrogreen65

Well-Known Member
Also remember a lot of stuff uses dual amperage. They typically use a higher amp load for startup then drop back after running.
 

althor

Well-Known Member
In America the standard for a bedroom is a 20a breaker. That will allow around 2200 watts, but they recommend to not go over 1500 watts. When something first fires up, it draws more watts.
 

candleguy

Active Member
no that means you have 20a, the one below it says b20, which means type b that's how quickly it senses a fault.....b is standard in a house and the 20 means 20a. You will have to be running shit loads off lights and fans etc to overload your breaker

example 400w hps = roughly 1.7a.

to work out how much ampage a appliance uses just take the wattage and divide it by 230

hope that helps
 

Daithy

Active Member
no that means you have 20a, the one below it says b20, which means type b that's how quickly it senses a fault.....b is standard in a house and the 20 means 20a. You will have to be running shit loads off lights and fans etc to overload your breaker

example 400w hps = roughly 1.7a.

to work out how much ampage a appliance uses just take the wattage and divide it by 230

hope that helps
Candleguy, just one thing to say: "you're a fucking hero". Thank you, you made it very simple and straightforward.
 

althor

Well-Known Member
no that means you have 20a, the one below it says b20, which means type b that's how quickly it senses a fault.....b is standard in a house and the 20 means 20a. You will have to be running shit loads off lights and fans etc to overload your breaker

example 400w hps = roughly 1.7a.

to work out how much ampage a appliance uses just take the wattage and divide it by 230

hope that helps
I am far from an electrician but isn't there more to it than that?
Going by 1.7a, you could run 10 400 watt lights. I am pretty sure the breaker would trip with a lot less than 10 400 watt lights correct?
 

Daithy

Active Member
So if I was living in USA then I'd have a problem to run two 1000W + one 600W. I see they only use 110V. So 2600:110=23Amps while in Europe it only be 2600:230=11 Amps. Do I understand it correctly?
 

MedicatedGrow

Active Member
Plug in as many lights as you can and or want and continue to until the lights shut off. Bingo you found out how many your socket can hold. It's not like you can blow up your house just the circuit will rest.
I've done this many times to see how much equipment I can handle and it's usually a 10K BTU A/c and 2-3 400W Lights, sometimes only 1 light.
 

althor

Well-Known Member
So if I was living in USA then I'd have a problem to run two 1000W + one 600W. I see they only use 110V. So 2600:110=23Amps while in Europe it only be 2600:230=11 Amps. Do I understand it correctly?
That cannot be right. 2600 watts will trip a 20a breaker. No doubt about it.
 
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