Home |
Search |
Today's Posts |
![]() |
|
uk.sci.weather (UK Weather) (uk.sci.weather) For the discussion of daily weather events, chiefly affecting the UK and adjacent parts of Europe, both past and predicted. The discussion is open to all, but contributions on a practical scientific level are encouraged. |
Reply |
|
|
LinkBack | Thread Tools | Display Modes |
|
#1
![]() |
|||
|
|||
![]()
I'm on the verge of buying a 2.8KVa or 3.0KVa Petrol Generator and was
wondering whether anyone had any experience with using these as a backup in case the domestic supply fails? Forinstance, although I have the computer plugged into a surge protection socket, are generators more prone to spikes and the like? I beleive that you can plug these directly into your ring main (switch off the main incomer) and will effectively power up ALL the house circuits. (Obviously if you turn on the water heater, cooker and electric fire you're pushing your luck). Any thoughts would be welcome Many thanks -- Keith (Southend) http://www.southendweather.net |
#2
![]() |
|||
|
|||
![]() "Keith (Southend)" wrote in message ... I'm on the verge of buying a 2.8KVa or 3.0KVa Petrol Generator and was wondering whether anyone had any experience with using these as a backup in case the domestic supply fails? Forinstance, although I have the computer plugged into a surge protection socket, are generators more prone to spikes and the like? I beleive that you can plug these directly into your ring main (switch off the main incomer) and will effectively power up ALL the house circuits. (Obviously if you turn on the water heater, cooker and electric fire you're pushing your luck). Any thoughts would be welcome Many thanks -- Keith (Southend) http://www.southendweather.net Blimey not you as well Keith. Are'nt you taking the ukmo 'Shot in the Dark' forecast too seriously? Anyone out there prepared to barter some Squirrel skins fork candles? |
#3
![]() |
|||
|
|||
![]()
Lawrence Jenkins wrote:
Blimey not you as well Keith. Are'nt you taking the ukmo 'Shot in the Dark' forecast too seriously? Anyone out there prepared to barter some Squirrel skins fork candles? It's not so much the ukmo forecast it's more of the state I beleive that the UK and Global resources are currently in. It wouldn't take much to tip it over the balance. Look how the gas price has gone up, most of our electricity generation is gas fired generators. We also now rely on a lot of gas imports, coming from the continent and further. Just imagine a freezing week running upto Christmas, then all the cookers go on Christmas morning. I don't want to be caught 'cold turkey' grin I guess it's also a bit of an insurance policy. -- Keith (Southend) http://www.southendweather.net |
#4
![]() |
|||
|
|||
![]()
'Keith (Southend)" wrote in message
... Lawrence Jenkins wrote: Blimey not you as well Keith. Are'nt you taking the ukmo 'Shot in the Dark' forecast too seriously? Anyone out there prepared to barter some Squirrel skins fork candles? It's not so much the ukmo forecast it's more of the state I beleive that the UK and Global resources are currently in. It wouldn't take much to tip it over the balance. Look how the gas price has gone up, most of our electricity generation is gas fired generators. We also now rely on a lot of gas imports, coming from the continent and further. Just imagine a freezing week running upto Christmas, then all the cookers go on Christmas morning. I don't want to be caught 'cold turkey' grin I guess it's also a bit of an insurance policy. -- Keith (Southend) http://www.southendweather.net **cease lurking** Keith I have a 3.5KVa Honda generator as backup. The house has a manual transfer switch (which isolates the mains and selects the generator as power source) fitted 'upstream' of the consumer unit (fitted professionally before we bought the house). I simply start the generator, 'plug it in' to the transfer switch, turn the circuit breaker on (on the generator) and throw the transfer switch. We find that this happily runs the house, and importantly, runs the pump to provide us with drinking water from our well. The house heating is gas. The PC (and in fact all electrical equipment) works fine. Obviously, if I try using an electric kettle, it throws the circuit breaker on the genertor UNLESS I turn off every other appliance and light. I hope this answers your question, -- Henry. Clyst Valley Exeter 20m asl Turn up the heat to reply. |
#5
![]() |
|||
|
|||
![]() Keith (Southend) wrote: I'm on the verge of buying a 2.8KVa or 3.0KVa Petrol Generator and was wondering whether anyone had any experience with using these as a backup in case the domestic supply fails? Forinstance, although I have the computer plugged into a surge protection socket, are generators more prone to spikes and the like? I beleive that you can plug these directly into your ring main (switch off the main incomer) and will effectively power up ALL the house circuits. (Obviously if you turn on the water heater, cooker and electric fire you're pushing your luck). Any thoughts would be welcome Many thanks An antisurge socket should be fine but put a small ups on your PC as they clean up noisy mains, dropouts, power surges, etc really well. Trust do one at a very reasonable price - i've got my server hanging off an energy protector 650 - which also comes with a telephone line filter, not that i use it as i have cable. This will keep your PC running whilst you start your generator up. 3KVa is approximately 3Kw into a resistive load which should be enough to power your lighting, a small kettle (handy for boiling eggs) and your PC. == There is an element of government manipulation about this - they've brought up nuclear power again - the Daily Mail stated that companies like RWE and E-on were going to stop exporting gas to the UK. Not that you would want to believe the daily mail says... but considering that they both own 100% of npower and powergen respectively would be a very good case for not allowing foreign ownership of british utility companies. And of course London is lit up by EDF - electricity de france and British Gas is, in reality, French Gas. == Wembley Stadium will be lit up by the Germans. Could be bad news for the next time England are beating Germany at Wembley when all the lights mysteriously go out. England Fans Discuss. Scottish, Welsh and Irish fans smile at the thought ![]() les -- Les Crossan, Wallsend, Tyne & Wear 54.95N 1.5W Home of the Wallsend StormCam and the Backup USW FAQ - www.uksevereweather.org.uk |
#6
![]() |
|||
|
|||
![]()
Les Crossan wrote:
An antisurge socket should be fine but put a small ups on your PC as they clean up noisy mains, dropouts, power surges, etc really well. Trust do one at a very reasonable price - i've got my server hanging off an energy protector 650 - which also comes with a telephone line filter, not that i use it as i have cable. This will keep your PC running whilst you start your generator up. http://www.infotechshop.co.uk/produc...?recnumber=208 Good idea Les. A sudden power off won't do the PC or anything else (adsl router / Weather Monitor etc) much good. Can you just clarify something from your sentence, are you saying the 'energy protector 650' is one item (UPS) and the 'Trust' anti-surge socket is another? I'm having trouble locating one of the latter. So you plug the anti-surge socket lead into the UPS, and subsequently all you equipment. Thanks -- Keith (Southend) http://www.southendweather.net |
#7
![]() |
|||
|
|||
![]()
Keith (Southend) ha scritto:
Good idea Les. A sudden power off won't do the PC or anything else (adsl router / Weather Monitor etc) much good. How would you recommend turning off an adsl router? A sudden power off (turning off the switch) is the only method on the models I have seen. I agree that a power outtage can leave bits of files on a hard drive (and loss of unsaved data) but it is easy to tidy up. -- Gianna Stefani www.buchan-meteo.org.uk www.buchan-nature.org.uk |
#8
![]() |
|||
|
|||
![]()
Felly sgrifennodd Gianna :
How would you recommend turning off an adsl router? A sudden power off (turning off the switch) is the only method on the models I have seen. It shouldn't do it any harm; I haven't seen one with a hard disc in before (and that's the thing that usually causes a problem with sudedn power outages), even though my modem/router is running Linux ![]() four Linux PCs in oue house ![]() ![]() I agree that a power outtage can leave bits of files on a hard drive (and loss of unsaved data) but it is easy to tidy up. If you're really unlucky. The power supply can actually send an interrupt to the CPU to tell it that the power has been cut, and if the CPU can act quick enough (in the microseconds it has), it should be able to put things in a safe state. That's the theory anyway; I don't know how Or how often) this is implemented. Adrian -- Adrian Shaw ais@ Adran Cyfrifiadureg, Prifysgol Cymru, aber. Aberystwyth, Ceredigion, Cymru ac. http://users.aber.ac.uk/ais uk |
#9
![]() |
|||
|
|||
![]()
On 23 Nov 2005 23:45:11 -0000, Adrian D. Shaw wrote:
The power supply can actually send an interrupt to the CPU to tell it that the power has been cut, and if the CPU can act quick enough (in the microseconds it has), it should be able to put things in a safe state. That's the theory anyway; I don't know how Or how often) this is implemented. I doubt there is enough time to close files and update the discs index... Better to have a UPS. A decent one will come with a serial lead to connect to the PC which runs a bit of software that gracefully shuts the PC down when the power fails. Small UPSs don't get you much time, think a few minutes, but ample to close everything down and switch off if you are there. The software should be configurable to shutdown on power fail or when the UPS battery is about to run flat. -- Cheers Dave. pam is missing e-mail |
#10
![]() |
|||
|
|||
![]() Can you just clarify something from your sentence, are you saying the 'energy protector 650' is one item (UPS) and the 'Trust' anti-surge socket is another? I'm having trouble locating one of the latter. So you plug the anti-surge socket lead into the UPS, and subsequently all you equipment. Thanks No the UPS is called a Trust Energy Protector 650 and it has an anti surge modem socket built in. Les. -- Les Crossan, Wallsend, Tyne & Wear 54.95N 1.5W Home of the Wallsend StormCam and the Backup USW FAQ - www.uksevereweather.org.uk |
Reply |
|
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
Computers bugging computer buggers | uk.sci.weather (UK Weather) | |||
computers | uk.sci.weather (UK Weather) | |||
PWN3D Chinese computers. | uk.sci.weather (UK Weather) | |||
Protecting Computers from Hurricanes | sci.geo.meteorology (Meteorology) | |||
PUT FREEKIN MUFFLERS ON THE DUMB GENERATORS!!! | alt.talk.weather (General Weather Talk) |