Explain why is a two-input nand gate called universal gate?

0 Answers  

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Tell me why the shape of op-amp is triangular not other shape?

0 Answers  

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why rs232 is used in uart when there are many rs devices like rs449 etc . what is the main advantage in using rs232

0 Answers  

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How many type of resistor are there in diode?

0 Answers  

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How to get -10volts DC from 10 volts peak to peak sine wave?? Design the circuit??

10 Answers   BARC,

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If anybody wrote AAI(ATC) exam please... post the questions wat they asked in the exam... Definately it will be more helpful for all the students in INDIA.

2 Answers   AAI Airports Authority Of India,

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What are the home applications of Microcontroller?

4 Answers  

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How many types of Transmission cards are in Ultra BTS?

0 Answers   NSN,

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what is the use of -3 db frequency?& why does it exist in filters?

1 Answers  

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plz send last 5 year paper set for JE-II(ELECTRICAL)Exam held on few month in mumbai

0 Answers   RRB,

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We are facing the problem of communication failure between seimens drives and ABB DCS. Between drives and DCS on RLM -01 module for communication purpose. We found red blinking i.e error blinking in RLM -o1 module. So we replaced with new one but after one month same problem again came. So again we installed old RLM-01 module. Now also RED blinking is coming but sometimes drives are not tripping. What will be the cause for this problem?

0 Answers   DSPM,

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How Passive cards like Back planes to be tested throughly?

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