in ups how we can calculate the battery back up time

1 Answers  

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What is the need of filtering ideal response of filters and actual response of filters?

2 Answers   ABB, HCL, iFlex, Infotech, Kirloskar, NCR, Sunflag Steel, TCS, Unitek, Wipro,

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Explain avalanche breakdown?

0 Answers  

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define voltage regulator.

0 Answers  

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HI..!! I THINK THIS SITE IS AN EXCELLENT SOURCE FOR YOUNG ENGINEERS, I READ THE POSTS REGARDING DIFFERENT PLACEMENT PAPERS IT WAS INDEED HELPUFL...BUT FRM WHR CAN I GET THE WHOLE APTITUTE PAPER FOR REFERENCE??

0 Answers  

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What is the difference between fixed-bias circuit & self-bias circuit?

0 Answers  

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im ranjith having 63%in my b tech with 25 backlogs,cleard all .. im having 1100 in gre and 90 in my toefl can i get visa? im planning spring 2011 pls help me i applied for i20 im applying 4 universities pls help me can i get visa? shall i prefer canada if i could not get visa?

0 Answers  

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Which is better in VLSI-NAND or NOR implementation? why?

3 Answers  

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friends, in closed loop system bandwidth is encresed comparision to open loop. what is mean by that? generally bandwidth means something realeted to frequency.

1 Answers   BARC,

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How many TRx use in one BSC.

15 Answers   Ericsson, Huawei,

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is embeded technology is necessary for every electronics engineer?

0 Answers  

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Which microprocessor accepts the program written for 8086 without any changes?

1 Answers   College School Exams Tests, Siemens,

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