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jimseng

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Topics posted by jimseng

  1.  

    Batteries in plant room and 120 minute fire rated walls

    By jimseng, in Energy Storage

    • 11 replies
    • 185 views
  2.  

    Earth Neutral bond for hybrid inverter (again) 1 2

    By jimseng, in Photovoltaics (PV)

    • 47 replies
    • 1048 views
  3.  

    How can I roughly calculate UFH output at given flow temps. 1 2

    By jimseng, in Underfloor Heating

    • 44 replies
    • 1051 views
  4.  

    Buffer tank and secondary pumps. Do I need them? 1 2 3

    By jimseng, in Air Source Heat Pumps (ASHP)

    • 50 replies
    • 3159 views
  5.  

    Surge protection, fuses and MCBs in loft from PV array. 1 2

    By jimseng, in Photovoltaics (PV)

    • 42 replies
    • 1796 views
  6.  

    Distance to combustibles flue passing through wall

    By jimseng, in Stoves, Fires & Fireplaces

    • 10 replies
    • 664 views
  7.  

    Earth neutral bond for inverter before I get grid hook up on new build. 1 2

    By jimseng, in Photovoltaics (PV)

    • 34 replies
    • 2005 views
  8.  

    Solar cable runs from roof space to plant room on ground floor.

    By jimseng, in Photovoltaics (PV)

    • 21 replies
    • 1074 views
  9.  

    Crimp tool for Staubli MC4 connectors.

    By jimseng, in Photovoltaics (PV)

    • 12 replies
    • 733 views
  10.  

    Growatt vs Sunsynk

    By jimseng, in Photovoltaics (PV)

    • 0 replies
    • 541 views
  11.  

    24 panels on a new build roof. 2 strings of 12, or 3 strings of 8?

    By jimseng, in Photovoltaics (PV)

    • 14 replies
    • 902 views
  12.  

    Using an inverter as off grid (so no g98/g99g100) with 4 pole changeover contactor - does the DNO need to be involved 1 2

    By jimseng, in Photovoltaics (PV)

    • 48 replies
    • 1842 views
  13.  

    G99 refusal. G100...where do I go from here?

    By jimseng, in Photovoltaics (PV)

    • 17 replies
    • 1676 views
  14.  

    STEELflow 300ltr Un-Vented Cylinder - no guarantee with a bore hole water source...Should I care

    By jimseng, in Air Source Heat Pumps (ASHP)

    • 6 replies
    • 708 views
  15.  

    G99 application help needed.

    By jimseng, in Photovoltaics (PV)

    • 9 replies
    • 950 views
  16.  

    In roof system (GSE?) and MCS -012 certification..I'm new to this and it is seems to be a minefield

    By jimseng, in Photovoltaics (PV)

    • 24 replies
    • 2154 views
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