search for: incandescent

Displaying 18 results from an estimated 18 matches for "incandescent".

2018 Dec 02
1
MGE EllipseMAX 1500 shuts down after a few hours
...Maybe I am completely wrong but this behaviour rhymes quite well with a faulty (old) battery which reports being charged but actually cannot really hold the charge. I suggest taking it off and verifying it with a voltmeter , preferably while having a consumer connected as well ( like a good old 12V incandescent light bulb, as those used for cars i.e. 25-45W or so ) Wolfy
2017 May 17
1
Fw: [Nut-upsdev] POWERCOM-UPS-USB : UPS Shutdown
Good Day Roger AA. notice that during the test, you have little or no load, since despite being in state OB DISCHRG the battery.charge is still 100. It's best to perform such tests with a dummy load such as a table lamp and an old fashioned incandescent 100 watt bulb. ==> Yes. I got it and try to ascend load as below results dinow-All-Series:~# upsc pcmups Init SSL without certificate database battery.charge: 32 battery.charge.low: 10 battery.charge.warning: 30 battery.date: 2010/12/20 battery.runtime: 256 battery.type: PbAc device.mfr: POWER...
2017 May 17
2
Fw: [Nut-upsdev] POWERCOM-UPS-USB : UPS Shutdown
Good Day Roger AA. notice that during the test, you have little or no load, since despite being in state OB DISCHRG the battery.charge is still 100. It's best to perform such tests with a dummy load such as a table lamp and an old fashioned incandescent 100 watt bulb. ==> Yes. I got it and try to ascend load as below results dinow-All-Series:~# upsc pcmups Init SSL without certificate database battery.charge: 32 battery.charge.low: 10 battery.charge.warning: 30 battery.date: 2010/12/20 battery.runtime: 256 battery.type: PbAc device.mfr: POWER...
2017 May 16
2
Fw: [Nut-upsdev] POWERCOM-UPS-USB : UPS Shutdown
Good Day Roger Price AA. Hi, Normally one would expect the UPS to disconnect it's power outlets after the default ups.delay.shutdown = 20 seconds. ==> I got it. I tried to command "upsdrvctl shutdown" on both line-mode and battery-mode ==> But ups do not disconnect its outlets power ----------------------------------------------------------------------------------- BB.
2017 May 16
0
Fw: [Nut-upsdev] POWERCOM-UPS-USB : UPS Shutdown
...roblem? One would not expect such a battery to support any load. I notice that during the test, you have little or no load, since despite being in state OB DISCHRG the battery.charge is still 100. It's best to perform such tests with a dummy load such as a table lamp and an old fashioned incandescent 100 watt bulb. > ups.delay.shutdown: 20 > ups.delay.start: 60 I wonder where the ups.delay.start: 60 comes from. The NUT default value is 30 secs, and you do not change the value in ups.conf. > DD. Does wall successfully notify the users on an Ubuntu system??? If you > type >...
2020 Aug 17
1
Device recommendation Salicru
My experience on situations like this is that it is almost always a bad battery.  Once load is removed, the voltage bounced back, and thus you show time/capacity, but it's possible that the sag under load drops you into LB, and causes the shutdown. If the UPS has a battery test, give it a try, or load test the battery external to the UPS if you can - I suspect that the UPS will be fine,
2008 Nov 13
1
UPS suddenly powered off
Hi, I'm using a gamasonic UPS with a megatec driver since two years with no problem. I'm running a Linux server Debian Etch 4.0 and the nut package is ( taken from dpkg -l nut ) ii nut 2.0.4-4 The core system of the nut - Network UPS Tools Today morning I found the UPS powered off. I had to manually power it on. I found the following
2023 Oct 28
1
My Back-UPS RS 1000 went haywire, any ideas?
Is the battery old? PbAc ones usually last for 2-3 years and then degrade. Should be a field-replaceable part. Some 20 years ago I had an APC BackUPS become a glorified power strip every few years, so when the wall power disappeared - load went down immediately. It was also beeping about battery replacement (but in the closet, was not often noticed quickly). This is also a way for you to check if
2009 Jan 31
6
Quiet 24 port POE gig switch
A little off topic but.... I need to put a 24 port Gig PoE switch into a small office - no computer room / rack etc. All CAT5 terminates near the owners desk (smart huh?). I want to put a PoE switch in place, with 24 ports and Gig speed. Everyone I've researched so far is LOUD... Anyone know of a quiet one? Thanks -------------- next part -------------- An HTML attachment
2016 Oct 26
0
Questions about Eaton 5E 1, 100W 2, 200VA 6-Outlet UPS
...ery.charge, you need to specify this (see BATTERY CHARGE). runtimecal = tShigh,pLhigh,tSmed,pLmed (timeSeconds and 'percent load' high/low) The first doesn't sound that difficult, it's mostly just waiting. The second and third values... THOSE are a lot more difficult with older incandescent light bulbs difficult to find. # echo Re-testing with the 'stable' version of NUT upsc eaton5e at localhost battery.charge: 100 battery.voltage: 27.40 battery.voltage.high: 26.00 battery.voltage.low: 20.80 battery.voltage.nominal: 24.0 device.type: ups driver.name: blazer_usb driver.p...
2016 Oct 25
2
Questions about Eaton 5E 1, 100W 2, 200VA 6-Outlet UPS
I recently purchased a UPS from http://www.microcenter.com/product/470131/5E_1,100W_2,200VA_6-Outlet_UPS It's sold as an Eaton 5E 1,100W 2,200VA 6-Outlet UPS SKU: 147140 Mfr Part #: 5E2200USB-LA UPC: 743172064875 "The Eaton 5E is an essential line interactive UPS that provides cost effective and reliable power protection against power outages and bad power quality. Thanks to its small
2023 Feb 06
2
Question about Tripp-Lite UPS life span
Hello, Somewhat off-topic, but seeking some input from other tech folk on this list. I have a Tripp-Lite SMART 2200 (a white tower that looks similar to, but predates the black SMART2200NET) that just failed its monthly battery test so I bought new batteries and replaced the old ones. Sadly once put back together, plugged in and enabled it did not power up--no lights, sounds, smoke, etc. I took
2018 Dec 02
4
MGE EllipseMAX 1500 shuts down after a few hours
> If there is no message to NUT, I would consider opening a trouble > ticket with Eaton. It is possible that there is a known issue and/or > a firmware upgrade. What kind of message to NUT? In the log (syslog) there is no other message registered. In nut.log only this appears: > Dec 1 08:10:54 openmediavault upsd[5284]: Data for UPS [ellipsemax] > is stale - check driver >
2016 Oct 26
2
Questions about Eaton 5E 1, 100W 2, 200VA 6-Outlet UPS
...pecify this (see BATTERY CHARGE). > > runtimecal = tShigh,pLhigh,tSmed,pLmed (timeSeconds and 'percent load' high/low) > > > The first doesn't sound that difficult, it's mostly just waiting. The second and third values... THOSE are a lot more difficult with older incandescent light bulbs difficult to find. > > > > # echo Re-testing with the 'stable' version of NUT > > upsc eaton5e at localhost...
1996 Nov 21
2
Re: BOUNCE: Re: Chattr +i and securelevel
...lure... How safe is it to have things set up this way ? Does it create some security problems ? Thanks in advance Pascal A. Dupuis -- Q: How many existentialists does it take to screw in a lightbulb? A: Two. One to screw it in and one to observe how the lightbulb itself symbolizes a single incandescent beacon of subjective reality in a netherworld of endless absurdity reaching out toward a maudlin cosmos of nothingness. From mail@mail.redhat.com mail2.redhat.com [199.183.24.247]) (mail2.redhat.com rosie.et.tudelft.nl by Received: (qmail 15333 invoked from network); 25 Nov 1996 08:49:13...
2010 Mar 03
26
How to verify ecc for ram is active and enabled?
Is there a method to view the status of the rams ecc single or double bit errors? I would like to confirm that ecc on my xeon e5520 and ecc ram are performing their role since memtest is ambiguous. I am running memory test on a p6t6 ws, e5520 xeon, 2gb samsung ecc modules and this is what is on the screen: Chipset: Core IMC (ECC : Detect / Correct) However, further down "ECC" is
2014 Jun 28
0
The dreaded Tripp Lite SMART500RT1U and NUT
...he 3003 protocol, so experimenting might be easier. Most important are the "OB" and "LB" status bits. Unfortunately, there is no good way to generate the LB signal besides running the battery down. You might need more than a Raspberry Pi to do this in short order. I like to use incandescent lights instead of computers for test loads, because if the UPS pulls power at an inopportune time, you won't have nearly as much filesystem damage on a light bulb. I think the 'M' command shows the min and max voltages - see if there is something similar in the Windows display. Also,...
2014 Jun 27
3
The dreaded Tripp Lite SMART500RT1U and NUT
Hello Charles, Thanks for the feedback. I will try to answer some of these questions: > 09AE/0001 is essentially a USB-to-serial converter, and is not > compatible with usbhid-ups. (Theoretically, we could have a companion > driver that talks the same protocols over a real RS-232 port, but the > hardware I used to develop the tripplite_usb driver only has a USB > port.) Ah, that