In 2010, China solar water heater exports 10.897 billion U.S. dollars, the accessories exports $ 32.5 billion. German imports $ 640 million solar water heaters from China, accessories is $ 1.98 billion, Italy imports $ 285 million solar water heaters, $ 2.1 billion accessories, India $ 364...
hiinem
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accessories
china
data
electricians' talk
export
heater
million
solar
water
Sorry, that boring subject again about which so much has been written. However, I would just like to hear views on the following: 6mm 3 core swa running off 40A MCB from consumer unit in house. Armour and 3rd core connected to PME in house. This feeds an RCBO'd consumer unit in new building in...
I have been trying to get my head around a question from a client who wants to be able to continue charging his tenants electricity at the import rate when they are using the generated electricity from the PV.
If a meter is fitted between the CU and import meter will this measure the exported...
Hi, quick question, how does the metering company know how much Leccy you've put into the grid. Just wondering how they know how much to pay you.
I'm just waiting for my assessment after my first install and loads of questions keep popping into my head!!!! Got to be prepared for customer...
Hi all, done a cu change and periodic for a family member recently and found they had no earth supplied other than what they were getting off the gas and water main. Put a rod in for them, 84ohms, with all bonding on it drops to 0.25 ohms, even better!
They wanted the garage at the end of the...
Hello Chaps,
firstly forgive me, I'm not an electrician, but I have a fascination for what you guys get up to.
I'm having a Solar PV system installed soon (3.76KWp). My electricity supplier is Southern Electric who do an optional free export meter.
I am after your advice as to whether to ask...
Sorry to bring this up again, i just got very confused with the mass input i had on my last post.
So
You can export the tnc-s earth to an outbuilding. Any gas water or metal work needs to be earthed back to the outbuilding db. However its best to get permission from building control.
I...
Robo
Thread
building
earth
electricians' talk
export
guide
out
outbuilding
Hi All,
Just installed an new CU in the garage, my problem is the earthing, I used 6mm SWA with a plan to bang an earth rod in. The garage is not attached to the house and has water and gas which are supplied from the house mains. The garage is only 2M away but as it is a seperate building I...
Was working on an installation a few weeks ago (PME domestic) which had a sub to a garage which in turn had another sub which supplied a c/u in a shed about 20 meters down the garden.
Got talking to mate of mine on Saturday who said that both the subs should be protected by an an individual...
Staffie
Thread
earth
electricians' talk
equipotential
export
garage
mains
pme
systems
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