Recent content by Keyur

  1. K

    Efficient VB.NET Table Archiving: Move Records Between Tables Monthly

    I have a table in access, it is linked to vb.net by jet oledb provider. I want to move all the records of this table to a new table which may already contain records. I have to move all the records of table 1 to table 2 at the 1st of every month. Table 2 may contain records, these should not be...
  2. K

    What Size Solar Cell is Needed to Recharge a 12V Battery Bank in 8 Hours?

    The more power it produces, the more it costs. Why not use wind as energy source?
  3. K

    What Size Solar Cell is Needed to Recharge a 12V Battery Bank in 8 Hours?

    Is it 1kw peak solar cell. That is does it produce a maximum power of 1kw at highest intensity of sunlight?
  4. K

    What Size Solar Cell is Needed to Recharge a 12V Battery Bank in 8 Hours?

    You need to calculate the full power stored in your battery bank. Then you will have to estimate the amount required to generate that power in 8 hour. Batteries do not charge at constant rate, rate slows when it gets charged more and more. Solar intensity is not the same for full day...
  5. K

    C/C++ [Ask] How to write laplace transform in c or c++ ?

    Take all variable with float data type. Take s from user. tempstore = (1/s); final = tempstore+1; or can be written as final = (1/s) + 1; printf("%f",final); getch(); } If problems still persist then tell me.
  6. K

    Mp3 file plays with headphones but not on built in speakers?

    Try updating your sound card drivers.
  7. K

    How to Take Print Screen During Windows Installation?

    Print screen is a function of windows. How can you use that function when you are installing and that function is not installed? You can use camera to take pics.
  8. K

    Why Does the Speed of Light Change in Different Mediums?

    Speed of light is slower in all mediums except VACUUM. v=frequency x wavelength v changes but wavelength doesn't. as v changes this causes refraction when light enters a different medium.
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