killa wot ours!
Re: killa wot ours!
Its human nature for people to get things wrong, what defines us as a civilisation is how we respond. I've always found the forum to be very tolerant, so I would always advise that if someone gets something wrong and you know the correct form then drop them a pm to help them understand the right units.
If we fail to help each other then are we not failing ourselves ?
Moxi
If we fail to help each other then are we not failing ourselves ?
Moxi
Re: killa wot ours!
I could be very wrong Alan, but I remember asking about the comma once and was told it was simply there to make it easier to differentiate between thousands, millions, billions etc etc 1,000 1,000,000 1,000,000,000 or you can change the unit up k, M, G etc etc but then the Giga always seems to me a bit odd as in why isnt it a Biga as Billion starts with a B?ALAN/ALAN D wrote: ↑Wed Jan 24, 2024 9:42 am W = watt
kW = kilowatt
MW = megawatt
GW = gigawatt
To convert between these, you can use the following:
1 kW = 1,000 W
1 MW = 1,000 kW
1 GW = 1,000 MW
Why is there a Sqigually thing between the 1 and the 000
I thought 1 kW=1000W
I look forward to learning the answers
Moxi
Re: killa wot ours!
Perfect .Moxi wrote: ↑Wed Jan 24, 2024 9:44 am Its human nature for people to get things wrong, what defines us as a civilisation is how we respond. I've always found the forum to be very tolerant, so I would always advise that if someone gets something wrong and you know the correct form then drop them a pm to help them understand the right units.
If we fail to help each other then are we not failing ourselves ?
Moxi
19.7kW PV SE, VI, HM, EN & DW
Ripple 7kW WT & Gen to date 19MWh
42kWh LFPO4 storage
95kWh Heater storage
12kWh 210ltr HWT.
73kWh HI5
Deep insulation, air leak ct'd home
Zoned GCH & Hive 2
WBSx2
Low energy bulbs
Veg patches & fruit trees
Ripple 7kW WT & Gen to date 19MWh
42kWh LFPO4 storage
95kWh Heater storage
12kWh 210ltr HWT.
73kWh HI5
Deep insulation, air leak ct'd home
Zoned GCH & Hive 2
WBSx2
Low energy bulbs
Veg patches & fruit trees
-
- Posts: 563
- Joined: Sun Jul 18, 2021 11:50 am
Re: killa wot ours!
I was told that Billion was a shortening of Bi million and that it meant million times a million inthe UK. In the US it got changed to 1000 million and that has now been generally accepted elsewhere.
Giga comes from the greek for giant and I believe that its use started during or shortly after WW2.
I could never understand why kilo ues lower case k where as every other common* prefix with a power greater than 1 uses a capital and every one lower than 0 uses lower case. Anyone know why?
* deca da and hecto h seem scarce other than use in hectares
Giga comes from the greek for giant and I believe that its use started during or shortly after WW2.
I could never understand why kilo ues lower case k where as every other common* prefix with a power greater than 1 uses a capital and every one lower than 0 uses lower case. Anyone know why?
* deca da and hecto h seem scarce other than use in hectares
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- Posts: 2011
- Joined: Wed Jun 02, 2021 6:10 pm
Re: killa wot ours!
20 or more years ago we found that a common measure for wine was "dva detsi" (2 decilitres) in Yugoslavia.
And by coincidence also to do with booze I think the brewing industyry work with units of hectolitres (don't think they bother with the H even though the power is >1.
A
And by coincidence also to do with booze I think the brewing industyry work with units of hectolitres (don't think they bother with the H even though the power is >1.
A
2.0 kW/4.62 MWh pa in Ripples, 4.5 kWp W-facing pv, 9.5 kWh batt
30 solar thermal tubes, 2MWh pa in Stockport, plus Congleton and Kinlochbervie Hydros,
Most travel by bike, walking or bus/train. Veg, fruit - and Bees!
30 solar thermal tubes, 2MWh pa in Stockport, plus Congleton and Kinlochbervie Hydros,
Most travel by bike, walking or bus/train. Veg, fruit - and Bees!
-
- Posts: 563
- Joined: Sun Jul 18, 2021 11:50 am
Re: killa wot ours!
You mean h as I said seems k, h and da are lower case and why da for 10 I have no idea (maybe it was the french )AE-NMidlands wrote: ↑Wed Jan 24, 2024 10:42 am 20 or more years ago we found that a common measure for wine was "dva detsi" (2 decilitres) in Yugoslavia.
And by coincidence also to do with booze I think the brewing industyry work with units of hectolitres (don't think they bother with the H even though the power is >1.
A
H is used for Henry.
Most soft drinks seem to come in 2hl size (or is it 2hL), maybe that is related.
Last edited by Countrypaul on Wed Jan 24, 2024 10:54 am, edited 1 time in total.
Re: killa wot ours!
Just gets confusing if you go to that there Europe< where they swap the "," and the "."Moxi wrote: ↑Wed Jan 24, 2024 9:49 amI could be very wrong Alan, but I remember asking about the comma once and was told it was simply there to make it easier to differentiate between thousands, millions, billions etc etc 1,000 1,000,000 1,000,000,000 or you can change the unit up k, M, G etc etc but then the Giga always seems to me a bit odd as in why isnt it a Biga as Billion starts with a B?ALAN/ALAN D wrote: ↑Wed Jan 24, 2024 9:42 am W = watt
kW = kilowatt
MW = megawatt
GW = gigawatt
To convert between these, you can use the following:
1 kW = 1,000 W
1 MW = 1,000 kW
1 GW = 1,000 MW
Why is there a Sqigually thing between the 1 and the 000
I thought 1 kW=1000W
I look forward to learning the answers
Moxi
Caused no end of confusion - not to mention wrong calculations when a visiting German engineer used one of our standard excel sheets, but with a German keyboard it managed to get thousands and decimals mixed up - wrong loads applied to the test bearing!!
Solar PV since July '22:
5.6kWp east/west facing
3.6kW Sunsynk hybrid inverter
2x 5.12kWh Sunsynk batteries
1.6kWp Hoymiles East/West facing PV on the man cave
Ripple DW 2kW
Ripple WB 200W
5.6kWp east/west facing
3.6kW Sunsynk hybrid inverter
2x 5.12kWh Sunsynk batteries
1.6kWp Hoymiles East/West facing PV on the man cave
Ripple DW 2kW
Ripple WB 200W
Re: killa wot ours!
the French do seem to like their 'deca' units - test loads from a large French car maker are all in DaNCountrypaul wrote: ↑Wed Jan 24, 2024 10:49 amYou mean h as I said seems k, h and da are lower case and why da for 10 I have no idea (maybe it was the french )AE-NMidlands wrote: ↑Wed Jan 24, 2024 10:42 am 20 or more years ago we found that a common measure for wine was "dva detsi" (2 decilitres) in Yugoslavia.
And by coincidence also to do with booze I think the brewing industyry work with units of hectolitres (don't think they bother with the H even though the power is >1.
A
Most soft drinks seem to come in 2hl size (or is it 2hL), maybe that is related.
Solar PV since July '22:
5.6kWp east/west facing
3.6kW Sunsynk hybrid inverter
2x 5.12kWh Sunsynk batteries
1.6kWp Hoymiles East/West facing PV on the man cave
Ripple DW 2kW
Ripple WB 200W
5.6kWp east/west facing
3.6kW Sunsynk hybrid inverter
2x 5.12kWh Sunsynk batteries
1.6kWp Hoymiles East/West facing PV on the man cave
Ripple DW 2kW
Ripple WB 200W
Re: killa wot ours!
Thanks guys you've kept me amused this last fifteen minutes catching up from yesterdays post.