solar lighting badminton court

estimates


--  need light  for say 4 hours daily

option 1

     2 led tubes  20 w each
     2x20x4
     160 watthours
     say 0.20 unit per day

-- eqpts
    battery   mxm  discharge 60%
                 0.34 unit  per day
                 30 ah   at 12 v

     panel   
          charging time  6 hours
           200/6
            40 watt
          plus inverer losses say 20 %
           so 50 watt


     inverter         800 va
    ( cost is almost the same for even smaller inverters )
----------------

option 1 (led tube )

2 led tubes       rs  1400
36 ah battery        5000  approx
50 watt panel         3000
inverter  800 va      8000   approx
 cables , switch     1000
stand                     ??  ( mr sasi can giv an estimate )
--------------

option 2  (without inverter )

  4 led bulbs         rs 1200   approx
  36 ah battery         5000
  40 w  panel           2500
  charge controller    1000
   cables , switch      1000
    stand                     ??  ----------------------  
without inverter, tube will not work

-----------------------------------
   
    


   

minutes of meeting

minues of meeting
held at mathai's house
at 6.30 pm on  22nd oct 2015

1. discussed voting stratgey

    decided to express our anger
    at the present councilor doing nothing
    and to indicate our intention to ldf
    candidates to vote against them.

   discussed the impact of all the members voting
   as a block for a particular candidate. no decision
  arrived at.

2.  accounts of onam  celebration

     decided to reimburse advance to the few
     who could not attend the function.

     accounts could not be approved as
     treasurer could not attend the meeting

3. badminton court

    decided to renovate the court with  lighting.
    to explore  scope of solar lighting too.

    rough estimate of solar lighting is
   given as a separate post


regards

m k  mathai
     

  

meeting at 6 30 pm on saturday 24 oct

from mathai
shall we meet at my house
at 6:30 pm on saturday the 24th
to discuss
  1.  voting strategy
       should we invite all the candidaes
       for a short debate on
         i. what they perceive as problems in the locality
         ii. their solutions
         iii. why should v chose one over the others

2.  what to do about the roads and water logging

3. accounts of onam celebration