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Sunday, 12 March 2017

Is Solar-Grid All we need ? @ a big question

A country development entirely depends on the on-growing development of technology specially energy sectors. Energy sectors are the foundation of the entire technology system, no energy no technology.
To develop a strong energy system in the country government usually takes a lot of initiatives to overcome scarcity in the energy sectors and in this frame the picture of solar technology shines with the bright smile.

developing countries like Bangladesh or other Asian or African countries are deprived of sufficient amount of energy sources. These countries can change their future only if they are smart enough to utilize natural sources with 100% efficiency. And what I mean by efficiency here, this means input of a country which includes labor and money and other resources.If an country can manage the input resources efficiently then  losses will be reduced and prosperity can be higher (InsaAllah)..

What is Solar -grid: This is  a power plant system of generating electricity  which includes solar technology (Solar Panels / Inverter/ Battery ). This is not a huge power giving grid , it is basically a mini or micro grid system where the output power is under 10MW. In Bangladesh it varies from 100KW~150KW most which is very small for locality. and it has long list of troubles which I mean authentic troubles.Let me list  it for you, 
  • High in Investment and calculate in millions without government or foreign subsidy cannot be done .
  • It takes a lot of space like a football field or something.
  • High labor input and hard to manage human resource.
  • High transportation cost for transferring heavy elements (Solar Panel/ Inverters).
  • Need more work to set up whole system and needs long time.
  • If anything happens in the solar-grid it is hard to find out and harder fixing it. 
  • The line losses are high and for sure payment is high i.e electric bill.
  • Very dangerous high voltage DC system.
  • We can build more Small home Solar system if we use lost power in the solar -grid.
  • The connections are complicated and friction loss is higher.
  • There is extra cost for software installation and running it.
  • Any kind of failure in grid can shut down entire load system.
  • The electric charge is higher then the conventional.
  • The connection cost from the grid to user takes additional charge and also takes metering charge.
  • Normal people has less access to the technology. 
  • It makes rich people rich and poor people poor.
 Solution : Solution to this all problems is build small but efficient solar systems which is different for different load system..
  •  100W~2KW solar system for house hold , mosque, single shops.
  •  2KW~20KW solar system for School, Colleges , Universities, Shopping Malls.
  •  20KW~ above solar system for Small or medium Industries.

Note :   Small initiatives are the best for saving efficiency in the resources and make everyone part of the system , so no matter poor or rich can both can access and enjoy this growing technology..Ameen. :)


Hope This Post will be Helpful... (Jajakallahu khair)






Thursday, 9 March 2017

How you know how much electric load in your house ??

What is Load : In electrical concept the power amount of  electric devices is called Load.  
Let me clarify for you.

If in your house you have a room in which you have a 70W of electric fan and  30W of CFL light and a Computer which consumes 120W, the total load of your room is summation of each power of each load.
That means Load of our room is  = (70+30+120 ) W = 220W total. (1st Room).

Now if you have another room which has a table lamp of 30W, a Table fan of 55W and a CRT Televison of 140W, then the Load of that second room is = (30+55+140) W = 225W total ( 2nd Room).

So if your house has only two rooms and nothing else then total Load of your house is = ( 1st+2nd) Room Load = (220+225)W = 445W of Total Load...But if your house has kitchen or Bathroom or other rooms then you have to calculate them manually then finally sum every loads of individual rooms.This is that simple.

note :  The necessity of knowing your house load information is very crucial and important.One should know his/her house load information for controlling the bills and the payment for electricity...

This is a very simple but very important knowledge that everyone should have...

Hope this post helps you(Jajakallahu Khair) 
   

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