ANNOUNCEMENT : ALL OF ROYAL MAIL'S EMPLOYMENT POLICIES (AGREEMENTS) AT A GLANCE (Updated 2021)... HERE

ANNOUNCEMENT : PLEASE BE AWARE WE ARE NOT ON FACEBOOK AT ALL!

diesel nox emissions

Postal workers discussion forum. Discuss the day to day life in a Blue Shirt.
97gaz
EX ROYAL MAIL
Posts: 1023
Joined: 17 Dec 2008, 10:15
Gender: Male

diesel nox emissions

Post by 97gaz »

[
Last edited by 97gaz on 14 Dec 2019, 01:55, edited 1 time in total.
rockmanrock
Posts: 69
Joined: 19 Oct 2007, 19:05

diesel nox emissions

Post by rockmanrock »

97gaz wrote:
rockmanrock wrote:
SpacePhoenix wrote:Electric vehicles aren't viable overall as more power stations would have to be built, renewable energy isn't reliable enough so the new power stations would likely have to be gas or coal
Renewable energy is reliable and viable .It's just not our governments policy to invest in it.
Except when it's dark or not windy.
rockmanrock wrote: just not our governments policy to invest in it
Successive governments have washed their hands of Energy production because they know that the truth would see them out of power. After working in the Power Engineering Industry for twenty years I've become a fan of renewables and electric vehicles but the fact is that without a reliable means of electricity storage we must keep a system capable of giving us a base load at short notice. That means keeping power stations online and available to power the country when it's overcast and calm.

We can barely manage to produce enough energy for ourselves at the moment with up to 50% of our gas and coal coming from places like Russia, Columbia, Norway and Europe.

If we stick 38 Million electric vehicles into the mix we will need scores more power stations or ramp up the amount of wind and solar farms by many magnitudes.

Electric vehicles may be emission free but is the means of charging them?
Obviously it will be a long term goal . Nobody saying replacing all vehicles overnight. But my point still is that , diesel is bad and I don't want to breathe in the NOX fumes in my workplace.
rockmanrock
Posts: 69
Joined: 19 Oct 2007, 19:05

diesel nox emissions

Post by rockmanrock »

97gaz wrote:
SpacePhoenix wrote:

You need a viable energy storage system before renewables can viably take over from non-renewables.
And there currently isn't one except Hydro. Pumping water up to a lake overnight and running turbines with the flow during the day. Very inefficient.
but there will be a storage system. Would be interesting if we invested in it .
https://cleantechnica.com/2018/03/04/no ... le-energy/" onclick="window.open(this.href);return false;
97gaz
EX ROYAL MAIL
Posts: 1023
Joined: 17 Dec 2008, 10:15
Gender: Male

diesel nox emissions

Post by 97gaz »

[
Last edited by 97gaz on 14 Dec 2019, 01:57, edited 2 times in total.
Seymour Buts
Posts: 1148
Joined: 22 Jun 2017, 20:17
Gender: Male

diesel nox emissions

Post by Seymour Buts »

97gaz wrote:
rockmanrock wrote:
97gaz wrote:
SpacePhoenix wrote:

You need a viable energy storage system before renewables can viably take over from non-renewables.


And there currently isn't one except Hydro. Pumping water up to a lake overnight and running turbines with the flow during the day. Very inefficient.
but there will be a storage system. Would be interesting if we invested in it .
https://cleantechnica.com/2018/03/04/no ... le-energy/" onclick="window.open(this.href);return false;
I'm confident that it'll be decades before any useable battery storage will come about. We're not there yet. I don't think people can visualise what power comes out of your average power station. I have an idea as I helped build a lot of these generators during twenty years in the industry.

Let's take the battery of the Tesla Model S. I would guess it's as efficient as possible. At 85kwh it would take 23500 Tesla Model S batteries to equal the 2GW power output of Ratcliffe on Soar power station. And after an hour they would all be flat. At current Tesla battery prices 23500 batteries would set you back over £200 million.
Correct. The actual future is super efficient conbustion engines. Petrol engines inparticular have come on bundles in recent years. Politicians are currently wrapped up in the electric thing, like they were the Diesel thing (hahaha) not that long ago. There will be a time when all vehicles are electric (probably) but all of us posting on here currently will be long dead, so I really wouldn't worry too much about it.
SpacePhoenix
MAIL CENTRES/PROCESSING
Posts: 12196
Joined: 12 Nov 2008, 17:03
Gender: Male

diesel nox emissions

Post by SpacePhoenix »

97gaz wrote:
rockmanrock wrote:
97gaz wrote:
SpacePhoenix wrote:

You need a viable energy storage system before renewables can viably take over from non-renewables.
And there currently isn't one except Hydro. Pumping water up to a lake overnight and running turbines with the flow during the day. Very inefficient.
but there will be a storage system. Would be interesting if we invested in it .
https://cleantechnica.com/2018/03/04/no ... le-energy/" onclick="window.open(this.href);return false;
I'm confident that it'll be decades before any useable battery storage will come about. We're not there yet. I don't think people can visualise what power comes out of your average power station. I have an idea as I helped build a lot of these generators during twenty years in the industry.

Let's take the battery of the Tesla Model S. I would guess it's as efficient as possible. At 85kwh it would take 23500 Tesla Model S batteries to equal the 2GW power output of Ratcliffe on Soar power station. And after an hour they would all be flat. At current Tesla battery prices 23500 batteries would set you back over £200 million. And weigh 12500 tons.
There's also the problem of if there would be enough lithium available for all these batteries
silver_fox
Posts: 110
Joined: 27 Jan 2013, 10:13
Gender: Male

diesel nox emissions

Post by silver_fox »

I am fuming ! This week I'm on a rural with a fiat van . The duty holder writes "nil" In the log book despite the vehicle not revving above 3000 and 3 warning lights being on (! In a triangle, an engine shape light and a spray light). So I signed the van off the road that day and the next morning a mechanic is in the yard with a mail tray wedged on the gas pedal revving the van for 15 minutes or more to supposedly clear a dpf filter. How is this allowed, no good for the environment surely? Also the fumes from these fiats is excessive and you can't use the back of the van if you leave it running. Today the poxy thing has lost power again and all the lights are back on. What a heap of she!t!!!
CPTNemoUK
EX ROYAL MAIL
Posts: 707
Joined: 03 Oct 2013, 10:13
Gender: Male

diesel nox emissions

Post by CPTNemoUK »

silver_fox wrote:I am fuming ! This week I'm on a rural with a fiat van . The duty holder writes "nil" In the log book despite the vehicle not revving above 3000 and 3 warning lights being on (! In a triangle, an engine shape light and a spray light). So I signed the van off the road that day and the next morning a mechanic is in the yard with a mail tray wedged on the gas pedal revving the van for 15 minutes or more to supposedly clear a dpf filter. How is this allowed, no good for the environment surely? Also the fumes from these fiats is excessive and you can't use the back of the van if you leave it running. Today the poxy thing has lost power again and all the lights are back on. What a heap of she!t!!!
We have one of them in our office. It is the worst van in history. About 2 years ago somebody crashed it and we was told it was a write off. Everyone was happy thinking we had got rid of it, a few weeks later it was back at the office :arrrghhh :left:
97gaz
EX ROYAL MAIL
Posts: 1023
Joined: 17 Dec 2008, 10:15
Gender: Male

diesel nox emissions

Post by 97gaz »

W
Last edited by 97gaz on 14 Dec 2019, 01:57, edited 2 times in total.
Chalky13
Posts: 155
Joined: 10 Nov 2018, 05:29
Gender: Male

diesel nox emissions

Post by Chalky13 »

Presumably those complaining of fumes don’t smoke or drink either? :thumbup
fb1969
EX ROYAL MAIL
Posts: 1693
Joined: 29 Aug 2012, 08:38
Gender: Male
Location: hiding on the backstreets

diesel nox emissions

Post by fb1969 »

97gaz wrote:We've got four of these and we clear them ourselves. Make sure they're up to running temperature (half way on the gauge), switch ignition on, hold down brake and accelerator and watch the messages on the dash. When it says to start engine take your feet off the pedals and start the engine. The engine will rev to 2000rpm for 9 minutes. They usually stink for a few minutes so we do it at the other side of the car park.


If the light on the dash has been ignored for ages the process above will not work and you have to get a mechanic in to reset it. These vans are notorious for losing power.
We've been doing this with our Fiats for a few years now. The only thing I would add to the above is to have the bonnet open while doing it. We usually find the dpf light comes on (like a small dart) then you have about 30 miles to do the above procedure, after that the engine management light comes on and it has to go to the workshop.

Meanwhile....................RM go on about driving in a way that gets at least 30mpg as the company are very concerned about reducing their environmental impact :crazy:
Royal Mail
failing the workforce, failing the public and deliberately failing mail on a daily basis for too many years.