What are the applications of ac voltage controllers?

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What is sampling theorem?

22 Answers  

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What is true for frame relay?

2 Answers  

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Which type of charges present on the two opposite faces of the junction?

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Explain the differences between voltage and current controlled devices?

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hello, i have applied for PO Post.i m so confuse about ques.which type of question u wil ak in interview. i m engg. in electronics & comm. plz tel me

0 Answers   Wipro,

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Explain why are using 4ma to 20ma for signal transfer. Why not 0 to 20ma?

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Is there any junction in conductor?

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what is the main function of transistor Basie?

4 Answers   Crompton Greaves,

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What is SCADA ? What are its main components ? How it works ? When we need a SCADA & where ? Is there any similarities and comparison b/w PLC & SCADA ? What are its Pros & Cons ? What are the faults that occur in it most ?

2 Answers  

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Hi and my regards to whomsoever who will help me. I am going to appear for Airport Authority of India Manager ( Electronics) written test on 9th Now 2008. I am totally unaware about this test. Please any one who have got any idea for its Paper style or have got any of related model papers then please please help me out. I will be thankful to all of you a lot.

0 Answers   AAI Airports Authority Of India,

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Hai friends.......

1 Answers  

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