Why LED light has advantage of rapid reflection ,although other lights alse reflect.? and this light is considered to be best for transmission usage in case of Free optics

0 Answers  

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hi frnz,can somebody give me any project work? i am a 2nd year student & interested in practical works...plz give me some projects

0 Answers  

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what are the deffects for failure of PLC?

0 Answers  

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How the electric train gets the supply of electricity? What is the return path of the current?

8 Answers   Siemens,

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why ac can not be stored?

5 Answers  

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In generally how many earthing required for power

4 Answers  

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aeroline vibration is present

1 Answers   DVC,

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how is working bearing heater?

0 Answers   ONGC,

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In dc motor starter there is less voltage required for holding contactor that's may why it is called no volt coil. but in ac starter why holding contactor is called no volt coil.

2 Answers   JSW,

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why we use isolation transformer?

2 Answers   Godrej,

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will we have to design the UPS differently for both i.e. if we want to connect the two batteries in parallel and/or we want to connect the two batteries in series ?

4 Answers  

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What is mean CT Saturation? How to calculate?

3 Answers   NetGroup, Tyco,

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