explain the existence of reactive power in electrical engg?when it generates?

1 Answers  

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Why do we need a separate control desk & PLC control panel in Boiler plant or coal handling plant? Can we provide cost effective Control desk cum PLC panel. Is there is an specific need for control desk.. kindly advice.

0 Answers  

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HOW TO CALCULATE LV CABLE SIZING?

2 Answers   L&T, MRF,

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How to identify the whether its an isolator or Breaker in MDB

5 Answers  

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What Is the Difference Between Lightening Spike and Lightening Arrester?

1 Answers  

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I need bhel previous year quetion papers for electrical engineering department.I searched but i could not find out

0 Answers  

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What is the difference between "Earthing" and "Neutral"?

10 Answers   Power Grid,

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what is the difference between vector scale and vector diagram?

1 Answers  

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How do you protect your appliances from harm in case of neutral failure in a three phase power supply set up.

4 Answers  

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we all know that corona is nothing but ionization of air around the conductor and there by allowing current to pass through ionized air.but we are not getting any short circuit in between the respective phases though the air turned as a conductive media between them??

1 Answers   Siemens,

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howmany electrician should maintain for a 1000 kva used plant... in kerala..

0 Answers   Godrej,

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what is the function of a Master trip relay? why is it used ?

5 Answers   ABB, Nissi Engineering Solution,

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