hi
what you need to remember with any fan is the ducting, air will travel along the edge walls of the ducting the smoother the better.
when the fan pushes the air through the ducting any ridge or obstruction will create system pressure, air being pushed through ducting tends to roll along the...
hi
use to install a lot of immersun units few years ago might be worth having a look at using something like one of these although these were used for monitoring PV going back to the grid & then turning on an Immersion heater, might be able to adapt something like this using the current sensor...
well when I have completed the testing of this little beauty I will post up the results, just so can compare the results against each other, obviously some things could have occurred over 7 years but in the whole should get like for like results if it was tested properly, we shall see.
got the...
just on with the new owner now, going in for a periodic inspection report & then a new consumer unit, as mentioned when I undo that pile of sh.t I may as well start again with new board & slightly bigger board to fit in circuits properly & a little extra room for a later date.
Hi All
m8 just bought a new house (not brand new) electrical certificate & new consumer unit for the property, certificate actually says full rewire he asked me about adding extra sockets & doing some kitchen works by my company.
asked him to send over a picture of the consumer unit & test...
lucky these days from what i have seen drill pilot hole, drill in 1" then club hammer, think it is in case they loose to many diamonds or is it too much time i am not sure maybe my age.
two places booked on a course in October, 3 parts FIA design, install & Commission, although we don't do the design work or the commissioning of the fire alarm system we have this worked undertaken for the company, company we use has over 20 years worth of experience in the field invaluable. we...
had a new business all set a while back just about to trade went to see trademark lawyer to see about trademarking the name & found out someone had it & who had it Centrica, broke my heart about 50 boxes of printing had to be disposed of.
but a least we did not trade.
if you look at the work you have undertaken on 3 sockets I would go for RCD protection local to the work you have undertaken, after testing the circuit you have joined on to. the reason for this if you put an upstream RCD in circuit & there is a problem on equipment it could trip & you could be...
I would be very careful unless you put a warning notice at main consumer unit, who would know about this connection outside in waterproof box. How far away is the consumer unit can you not just run back to that location & leave the solar as it is or is to far away ?
I would not connect the PV system to the same supply!
you could safely isolate the AC isolator at consumer unit but the system is still a generator & will not be isolated completely, DC side will still be live & going into the micro inverter & although the micro inverter requires AC power to...
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