Answer / arun r

its block High frequency signal in to swith yard for eg PLCC communication use high freq ,high freq signal sent to other ss upto wave trap 

why neutral wire thin than phase wire in 4pole conductor

5 Answers   Hero Honda,

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how to calculate the Neutral transformer impedance?

0 Answers   Schneider,

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what is the basic difference between synchronous motor,synchronous generator and induction motor

7 Answers   NHPC, NTPC, Sail,

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what is principle operation of transformer?

9 Answers  

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what is the standard duration after failure EB power

0 Answers  

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In the Load Test of 3 Phase Squirrel Cage Induction Motor, 2 wattmeters are used. One of the wattmeter deflects in negative diretion during no load. Why?

1 Answers   CAT,

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What is the name and type of power transformer oil?

4 Answers  

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can some one clearly explain why -48 volt DC use in telecom site????

0 Answers  

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Which is capital of Indian State Tripura ?

13 Answers   RRB,

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whats the advandage of PMG in alternator?

2 Answers  

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please give some hindalco placement papers for written exam

0 Answers   Hindalco,

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What is stray current in DC Traction?

2 Answers   L&T,

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