potentiometer : it is null or deflecting instrument

3 Answers   ONGC,

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How the battery of a mobile phone is charged??? whether it is charged uniformly or charges fast initially and slowly later on during reaching its full charging value????

1 Answers  

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why do we use 4to20mA not a 0to20mA?

2 Answers  

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Explain why is 400 hz used for flight instruments and radio transmission system in aviation industry universally?

0 Answers  

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outline the working of EVM?

2 Answers   Acer, Bhel,

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Explain what is an operational amplifier?

0 Answers  

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Explain what is reverse saturation current?

0 Answers  

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what is ISDN 1:2or 1:8 ? what is bandwidth allocation? how to the design small network with 4 router?

0 Answers   CMS,

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What will happen when higher size of cable used instead of required size example 1.5 sqmm used in place of .75 sq mm whether it will create any problem for communication?

1 Answers  

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How many GDA exists for a group ?

0 Answers   HPCL,

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Define what is a high-pass filter?

0 Answers  

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Can anyone plzzz tel me how can we generate sinusoidal waveform using 8085 chip??????? plzz reply with corresponding assembly language program........or simply the accurate logic.....

0 Answers  

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