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Topic: Best Battery Backup for Your Rigs? (Read 4444 times)

member
Activity: 75
Merit: 10
July 26, 2011, 09:00:42 AM
#30
it depends on if you have 14 or 12 awg wire if its 12 just puling in  a 20 amp will fix it, it could be a bad beaker to as a beaker gets old it starts tripping at a lower amp draw, when hes going to do when he comes out is put an amp probe in your panel and see how amps your pulling on that circuit. as for all the hatting on aluminum wire its fine it wont start a fire any more then  cooper if its in good shape, the only thing that it does is you have to ues a larger gauge then you would whit copper to get the same amps
full member
Activity: 142
Merit: 100
BTC- Its not a bubble.
July 24, 2011, 05:21:38 PM
#29
Again thanks for your concerns.

My landlord has agreed to have an electrician come out and try to "update" my bed room.  I guess he will have to run a new copper wire to my room on its own circuit?

I have to say I have really learned quite a bit about computers and electricity over the last month.
legendary
Activity: 1400
Merit: 1005
July 23, 2011, 06:18:08 PM
#28
Do NOT change the circuit breaker for one with higher amperage!  The whole purpose of a circuit breaker is to ensure you aren't drawing more than 15 amps through the wiring, because it can't support it and could heat the wire up and start a fire.  If you increase the limit until the circuit breaker trips, you are bypassing the whole purpose of it.

Definitely sounds like you had too much on the circuit if it hasn't tripped since you removed everything else.  Does the trailer have more than one circuit you can use?  Or are you just not using some things now?
full member
Activity: 142
Merit: 100
BTC- Its not a bubble.
July 23, 2011, 12:47:19 PM
#27
Thanks I am like 99.9 % sure it has copper wiring but will confirm tonight.

Edit:  It has not tripped since I remove all but the A/C and rig.
full member
Activity: 142
Merit: 100
BTC- Its not a bubble.
July 23, 2011, 12:32:21 PM
#26
OK so now I have removed all but the A/C and miner. It has not tripped for 12+ hrs.  The whole room is on a 15 amp circuit breaker. Could it be as easy as changing the 15 amp to a 20 amp?

Thanks for all your comments.
legendary
Activity: 1400
Merit: 1005
July 22, 2011, 03:26:00 PM
#25
Wow this is all really starting to add up.  A hot trailer is NO place to mine BTC. Huh

I have a lot to think about this weekend.  I started out last month with just one card. Now I have 4 cards new power supply window A/C. 

I really don't want to give up.  This month has been a lot of fun learning about BTC.
Yeah, you need to figure out a new place to put your miner.  You could definitely be heating up the wiring in your trailer by trying to draw too much current through it, and could definitely be at risk for starting a fire that originates in your trailer's walls.
full member
Activity: 142
Merit: 100
BTC- Its not a bubble.
July 22, 2011, 03:12:28 PM
#24
Wow this is all really starting to add up.  A hot trailer is NO place to mine BTC. Huh

I have a lot to think about this weekend.  I started out last month with just one card. Now I have 4 cards new power supply window A/C. 

I really don't want to give up.  This month has been a lot of fun learning about BTC.
hero member
Activity: 588
Merit: 500
July 22, 2011, 03:04:19 PM
#23
I live in an old trailer with old bad wiring. The fuse box keeps tripping.  Would a UPS help me have a more steady power supply?

Yes, but it won't fix the problem, which is your old bad wiring. If you aren't planning to move out soon, then an electrician to fix the wiring is your best bet.
legendary
Activity: 1400
Merit: 1005
July 22, 2011, 02:29:23 PM
#22
I live in an old trailer with old bad wiring. The fuse box keeps tripping.  Would a UPS help me have a more steady power supply?
No.  Less power usage would help.

Trust me, don't overdo it on a circuit breaker that keeps tripping.  I couldn't figure out why mine was tripping with just a 5.5amp A/C, single 5870 computer miner, and refrigerator on the circuit.  Way less than the 15 amps that the circuit was capable of.  It tripped three times over the course of 4 days.  Turns out, I had a bad plug that the A/C was plugged in to.  My wife was home, happened to go into the room that the A/C was in, and saw a flame shooting out of the plug.  It very well could have burned down our house if she wasn't in the right place at the right time.

If a circuit breaker is tripping, it is trying to tell you something.  Figure out what that something is.  You're drawing too much power, and that's due to either having too many devices on the circuit, or bad wiring/plugs causing too much resistance in the line.
hero member
Activity: 590
Merit: 500
July 22, 2011, 02:03:18 PM
#21
I live in an old trailer with old bad wiring. The fuse box keeps tripping.  Would a UPS help me have a more steady power supply?

it would help with the symptoms, but you really need to get that wiring fixed before it starts a fire.
full member
Activity: 142
Merit: 100
BTC- Its not a bubble.
July 22, 2011, 01:29:38 PM
#20
I live in an old trailer with old bad wiring. The fuse box keeps tripping.  Would a UPS help me have a more steady power supply?
legendary
Activity: 1386
Merit: 1004
May 16, 2011, 09:06:32 PM
#19
Its much, much cheaper than frying a board full of 5850's, which could cost you all your parts AND weeks worth of lost mining.

Not everyone has stable power. Those who do tend to not see the value in line conditioning. Its insurance. Not an investment.

I had bought five UPS's around 2005 for my internet service.  They caused more problems then they fixed!  One seemed to die every few months TURNING OFF the system they were connected to even though there was no power failure. 

Buy name brand stuff like APC.  Mine bad ones were I think from Cyberpower. 

If anyone is in the Maryland area I have some large rack mount 2U APC professional UPS systems. They take in 220v and have outless for 120v out.  They worked for years without failing but now they need new batteries (which are available for about $20 each x 8 needed).  These APC units are available for free. 
hero member
Activity: 590
Merit: 500
May 16, 2011, 08:43:36 PM
#18
Its much, much cheaper than frying a board full of 5850's, which could cost you all your parts AND weeks worth of lost mining.

Not everyone has stable power. Those who do tend to not see the value in line conditioning. Its insurance. Not an investment.

I'd hope that the PSU would be conditioning the power, as you're putting 12V DC to the cards, not 110/240 AC.

Sure, but you can only fit so much into a standard ATX PSU.  When it comes to power conditioning, bigger is better.  larger caps, larger heatsinks, heavier varistors, larger transformers, etc. can all take and correct for more variance.  my UPS is almost as large as my computer itself.  and if things just go completely out of whack, just drop to battery and ride the crazy out.
legendary
Activity: 1736
Merit: 1006
May 16, 2011, 06:43:25 PM
#17
Sure, the PSU can do it. But if your PSU fails it might take some components with it. If the line conditioner fails, the PSU should still be able to protect the PC from getting fried.
legendary
Activity: 1400
Merit: 1005
May 16, 2011, 03:05:21 PM
#16
Its much, much cheaper than frying a board full of 5850's, which could cost you all your parts AND weeks worth of lost mining.

Not everyone has stable power. Those who do tend to not see the value in line conditioning. Its insurance. Not an investment.

I'd hope that the PSU would be conditioning the power, as you're putting 12V DC to the cards, not 110/240 AC.
BUT, the PSU can only condition the power so far, and if there was an unregulated spike or brownout, it could pop the PSU, subsequently sending too much or too little power to some components and frying them.
full member
Activity: 120
Merit: 100
May 16, 2011, 02:57:59 PM
#15
Its much, much cheaper than frying a board full of 5850's, which could cost you all your parts AND weeks worth of lost mining.

Not everyone has stable power. Those who do tend to not see the value in line conditioning. Its insurance. Not an investment.

I'd hope that the PSU would be conditioning the power, as you're putting 12V DC to the cards, not 110/240 AC.
legendary
Activity: 1400
Merit: 1005
May 16, 2011, 12:29:19 AM
#14
Its much, much cheaper than frying a board full of 5850's, which could cost you all your parts AND weeks worth of lost mining.

Not everyone has stable power. Those who do tend to not see the value in line conditioning. Its insurance. Not an investment.
Good point.  I hadn't thought about the line conditioning side of things.  We have very stable power in my area, aside from the occasional outage from a downed powerline somewhere.

However, the OP did specifically state that he wanted a battery backup for power outages, not for line conditioning.  If he isn't having trouble with brownouts or overvoltage, I wouldn't recommend buying a UPS, for the reasons I already mentioned above.
legendary
Activity: 1736
Merit: 1006
May 16, 2011, 12:00:44 AM
#13
Its much, much cheaper than frying a board full of 5850's, which could cost you all your parts AND weeks worth of lost mining.

Not everyone has stable power. Those who do tend to not see the value in line conditioning. Its insurance. Not an investment.
legendary
Activity: 1400
Merit: 1005
May 15, 2011, 09:49:25 PM
#12
I'd do some cost/benefit analysis on this before plunking down some change.

If $200 gets you another 5870, and that 5870 is mining for the next two months, does it really matter if the power cuts out for a day while you're away?  You're likely going to make loads more bitcoins in those two months with an extra card than you would lose in 8 hrs of power outage.

Just sayin.

But buy the UPS.  It'll make you feel better, and it'll keep the difficulty a fraction lower.  Tongue
legendary
Activity: 1736
Merit: 1006
May 15, 2011, 04:13:39 PM
#11
If the internet goes down anyway, what is the point of keeping the system on battery backup?

Just have a reboot cycle when the power comes back on.

For voltage regulation, the Tripp Lite LC1200 can provide sag and surge protection for up to 1200 watts. It also has $25,000 connected equipment insurance. I've done some research, and it seems this LC1200 regulates power better than some UPS units. Given that 1000+ watt UPS units are very expensive, it is likely that many people will buy the cheapest one they can find, and unwittingly achieve worse line conditioning than the LC1200.

I will get two, I think. For $120 each, seems to be the most bang for the buck.

There's also an 1800 watt unit, the LC1800 but its nearly 200$.
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