November 02, 2010

Voltas and LG Air Conditioners Power Consumptions sheet

When my friend asked me to give some information about the power consumptions of air conditioners. I just found some formulas to calculate the power consumption by an A/c.
Here is the sheet, which describes Voltas and LG A/c's statistics.
Voltas

Sl.No Model Ton Capacity Start Rating Cooling Capacity Power Capacity EER Price SEER BTU/hr Usage Hrs/month Electricity Bill
1 Classic 1 ton 2 3500 1306 2.68 20490 2.977777778 11942 300 7820.227612
2 1.5 ton 2 5200 1940 2.68 24490 2.977777778 17743 210 8133.311754
3 2 ton 2 6450 2500 2.58 27490 2.866666667 22008 150 7485.27907
4 Elite S 1 ton 2 3190 1251 2.55 21490 2.833333333 10885 300 7491.441176
5 1.5 ton 2 4850 1900 2.55 25490 2.833333333 16549 210 7972.724118
6 2 ton 2 6300 2470 2.55 27990 2.833333333 21496 150 7397.152941
7 Elite G 1 ton 2 3450 1327 2.6 21790 2.888888889 11772 300 7946.1
8 1.5 ton 2 5050 1942 2.6 25490 2.888888889 17231 210 8141.6475
9 PlusS 1 ton 3 3350 1196 2.8 22990 3.111111111 11431 300 7164.7875
10 1.5 ton 3 5100 1822 2.8 26990 3.111111111 17402 210 7635.1275
11 2 ton 3 6000 2143 2.8 30990 3.111111111 20473 150 6416.091964
12 Plus G 1 ton 4 3175 1076 2.95 23990 3.277777778 10834 300 6445.311864
13 1.5 ton 5 5200 1672 3.11 3.455555556 17743 210 7008.770257
14 2 ton 5 6450 2074 3.11 3.455555556 22008 150 6209.652733
15 Platina 1 ton 4 3500 1186 2.95 24990 3.277777778 11942 300 7104.477966
16 1.5 ton 4 5100 1729 2.95 24990 3.277777778 17402 210 7246.900678
17 2 ton 3 6000 2143 2.8 32990 3.111111111 20473 150 6416.091964
18 Gold 1 1 ton 5 3577 1150 3.11 25490 3.455555556 12205 300 6887.38746
19 1.5 ton 5 5150 1656 3.11 29990 3.455555556 17573 210 6941.617524
20 2 ton 3 6000 2143 2.8 33990 3.111111111 20473 150 6416.091964
21 Gold 1 ton 5 3510 1000 3.51 25990 3.9 11977 300 5988.5
22 1.5 ton 5 5100 1620 3.15 3.5 17402 210 6786.78
23 2 ton 4 6250 2120 2.95 34990 3.277777778 21326 150 6343.581356
24 Premium 1 ton 3 3450 1232 2.8 22490 3.111111111 11772 300 7378.521429
25 1.5 ton 3 5200 1857 2.8 26490 3.111111111 17743 210 7784.74125
26 2 ton 3 6000 2143 2.8 29490 3.111111111 20473 150 6416.091964

LG

Sl.No Model Ton Capacity Start Rating Cooling Capacity Power Capacity EER Price SEER BTU/hr Usage Hrs/month Electricity Bill
1 LSA18CGAFH1 1.5 ton 5040 1800 2.8 29990 3.111111111 17197 210 7545.18375
2 LSA24CGAFH1 2 ton 6300 2450 2.57 32790 2.855555556 21496 150 7339.587549
3 LSA5RW5LB1 1.5 ton 5450 1620 3.36 37990 3.733333333 18596 210 6799.1625
4 LSA5AW3VT6 1.5 ton 3 5275 1830 2.88 28590 3.2 17999 210 7677.698438
5 LSA5NF3F6 1.5 ton 3 5125 1830 2.88 28590 3.2 17487 210 7459.298438
6 LSA6AW2VT1 2 ton 2 6450 2480 2.6 31290 2.888888889 22008 150 7427.7
7 LSA6AW3VT1 2 ton 2 6300 2250 2.8 34590 3.111111111 21496 150 6736.692857

Please send me the feedback.

October 22, 2010

Thinkpad L412, L512 laptop review

Hi everyone,

If you are planning to buy Lenovo Thinkpad L412,L512.
Please comment, if someone experienced any problem with Thinkpad L412,L512.

As per my surfing, it doesn't have cons.
Only cons, they are talking about keyboard sound. That is standard in Thinkpad laptops.
Don't bother about anything. Whoever planning to buy, they can happily buy.

Thanks in advance

Personal Experience:
My laptop screen was gone after 4 months of time, they have replaced it.
Laptop is not responding after working 2 to 3 hours continuous. We have to forcefully shutdown and restart again. I think, some hardware issue.

References:
http://www.youtube.com/watch?v=hGqlNJLliBE

Create own mouse pointers, fonts, window design etc.

Hi everyone,

I just came to know about windowing system, where we can draw our own mouse pointers, our own logos etc.

By using Desktop Environment, we can design, our own folders, icons, windows, wallpapers etc.

People who are interested in designing new OS can make use of this. May be after some time I will also try. Just go through this wiki link and if you are interested its really good.

References:
http://en.wikipedia.org/wiki/Windowing_system
http://en.wikipedia.org/wiki/Desktop_environment

Please let me know if someone is starting new Operation System. I will also contribute.

How word saves a file .. Procedure in saving the file in MSOffice

Hi everyone,

Procedure or steps in saving the file MSOffice
We created one file with name abc.doc
When we are update the abc.doc and trying to save it, Word will create the temporary file with edited version of the abc.doc
Word will delete the previous version of the abc.doc
Replaces the temporary file with the previous version of the abc.doc

Its so cool .. Data Integrity is satisfying .. What you people say?

File size increases when you are storing images. Cause and Solution listed

Hi everyone,
Just now, I came to know that MSOffice will store two types of graphic formats in .rtf file.

  1. What I did was, I copied one image (Size: 66.6KB) to MSWord and saved the file as .doc.
  2. The .doc file size has become 89KB.
  3. Then I saved the file in .rtf format.
  4. The .rtf file size is 5075KB(4.9MB).
  5. I just searched for the cause then I found that .rtf format file will save this image twice.
  6. One in corresponding .GIF, .JPEG or .PNG and second format is WMF(Windows Meta File).
  7. That is the cause for drastic change in file size.

To solve this problem, we can follow the steps accordingly in the below Microsoft link

http://support.microsoft.com/kb/224663

Try to experiment and learn and post.

October 21, 2010

Test file formats and its actual size, size on disk, increment in size

I just thought what will be the default size for a text file in different formats.
Then I just did some analysis and found that these are the default sizes of the corresponding files, but actually on disk it will store this much size.

I found one more interesting point, for me atleast, the actual size is increasing on some increment basis, which is displayed in table as "Increment in bytes". Till that size on disk, the actual size is incrementing but size on disk is not changing.

What I understand from this is, In hard disk, file will get space according increment.

File Format Size stored on Disk Actual Size Increment in bytes
.doc
(MSOffice 97-2003 format)
28KB, 28672B 26KB, 26112B 512B
.docx
(MSOffice 2007 format)
12KB, 12888B 9.65KB, 9886B 1B
.txt
(Notepad format)
4KB, 4096B 0B 1B

If I'm wrong in any sentence, please let me know. I will try to update my knowledge.

October 07, 2010

Command Prompt in full screen mode in Windows Vista and Windows 7

Hi everyone,
I came to know that we can use command prompt in windows vista and windows 7 by installing dosbox software.
I tried in Windows XP .. Its not that much user friendly .. we need to mount the drives first then we have to use it. Please try in your system and let me know, how it worked for you.
Going to home for 10 days .. See you later .. Happy Dasara ..

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