hi Is there any possibilities to find out the rotation of a shaft or something else by using electromagnectic waves or by IR rays.If s then can v change the dir., of rotation of the same by remotely?& how? plz dn't any1 say "NO r CAN'T"

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how the arcing is made in ac electric arc furnace? ( between the three electrodes in any sequences or between the electrode & the charge(steel))

1 Answers  

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what is maxemo work permit procedure

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Why the bypass and blocking diodes are used in solar modules?

1 Answers  

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I Want randstand placement papers

0 Answers   Randstad,

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How regulator control the fan speed?

4 Answers  

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What is rotor angle stability?

2 Answers  

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why it is important to earth neutral of 3 phase transformer?

9 Answers   IBM, ITC Indian Tobacco Company, RRB, UDS,

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Difference between transmission line and cable?when ever a large water channel has to crossed it is easier to use cable then transmission line why?

1 Answers  

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What is the difference between power,voltage,current? and with example

3 Answers  

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Why is a thicker conductor necessary to carry a current in A.C.as compared to D.C. ?

1 Answers  

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what is the use nuetral wire

8 Answers  

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