Page 53 - stuti srivastava 76 electives assignment compilation
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2. A 5ft (height) x 5ft

    (width) window is
    located on a south
    facing wall at 29N
    latitude. Sill height is
    2ft and head height                        •    Equinox is on 22 September – 75 degrees
                                                                         nd
    (lintel) of the window                     •    Winter solstice is on 21 December – 50 degrees
                                                                                 st
    is 7ft. (Figure is for

    reference)
                                               Calculations to be done for the south faced ,29N latitude
    a. Calculate the depth                     that is  for Delhi so the altitude for the same is determined
    of the overhang such                       by analysing the amount of heat gained in the particular
    that it will completely                    month and time.
    shade the window at

    noon on equinox and
    expose it fully at noon
    on winter solstice.
    (Hint: Use simple
    sketch to determine
    this)                                                                                                                                   53
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