Explain why an ammeter should be of very low resistance?

0 Answers  

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for small size, high frequency, the most common core material is a)air b)ferrite c)powdered ion d)steel

2 Answers  

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what is receiver device in ir receiver which catch over signal of ir?

0 Answers   HCL,

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What is meant by input power factor in controlled rectifier?

0 Answers  

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Hello all I would like to prepare for gate 2016.could u help me to crack gate exam.plzz suggest me and send me all important model papers along with tips.

1 Answers  

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what is CFC logic in communication system? where do we require this for protection system

3 Answers   ABB,

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What are the essential components of a crt?

0 Answers  

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Instead of specifying SETUP and HOLD time, can we just specify a SETUP time for '1' and a SETUP time for '0'?

0 Answers  

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We have 6.6 KV, 250 KW HT Motor and i want to run this motor with 250 KW LT Variable frequency drive. Is this Possible? How? what are the major modification required?

0 Answers  

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What is optical fiber?

6 Answers   CTS,

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A PLL maintains lock by comparing A The phase of two signals B The frequency of two signals C The amplitude of two signals D None of these

0 Answers  

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if UT=4v & V LT=-2v the hysteresis voltage is equal to....?

0 Answers   Infosys,

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