explain LED lamps?

1 Answers  

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what is Over current, earth fault (O/C+E/F) ?

2 Answers  

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what is bjt & mosfet? what is rectifier & diode?

1 Answers  

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i am completed my degree(B.E EEE) 2014 anychance to get electrical licence plz help me

0 Answers   JLL,

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WHAT IS MEANT BY INSULATION CLEARANCE IN VACCUM?

0 Answers  

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What is the difference between grounding & earthing?

9 Answers  

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Can an inverter be used as a converter? How?

0 Answers  

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Why 50hz and 60hz frequencies are used by the world, why they are not taking 55hz?

3 Answers  

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As we know,charged clouds(from which lightning stroke initiates)may be charged with either +ve charge or -ve charge. Now say one cluster of cloude is fully charged with +ve charge & another cluster is fully charged with -ve charge. In the sky these two cluster of charged clouds have come in such a distance that, if they come clouser by some few yeards then the lightning discharge will take place between these two cluster of clouds. Under such a situation an Aircraft came inbetween. what happend??

5 Answers  

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Define conversion efficiency of a power amplifier. What is its value for class c power amplifier?

0 Answers  

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what are the differences between MCB and MCCB ?

19 Answers   Bhel, DLF, Omax,

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why we increase the small speed of turbine when alternator just synchronized to grid in steam power plant

2 Answers   PSEB,

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