Answer / n.bharat mohan

the main purpose of using lighting arrester is to suppress the high voltage caused due to lighting.during rainy day the effect of rain on the lighting arrestor will decrease its insulation value, which results in a heavy current to flow from the arrester, which raise to blast the arrester.

When do you use a VFD motor?

1 Answers  

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For 280kw power. Which cable I can usr

3 Answers   Clean World, TCS,

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how the frequency was generated in power station

2 Answers  

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What will be the output voltage of a transformer if it is primarily energized from a square wave voltage source?

0 Answers   HPCL,

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Dear sir, I am working in wind mill division , pls explain Pls explain in details with formula My question is Wind speed 3.5 M/s Gen RPM is 1500 ( 25 K/w Production ) Wind speed 12 M/s Gen RPM is 1500 ( 220 K/w Production ) Why in 3.5 m/s generation was low , why in 12 m/s generation was high , Pls dont explain wind force or wind density , that one already i know For the above question RPM was same why the KW was different Answer : 1. Its depends on the density ( Force ) of the air Sir , Pls explain wit Formula sir

1 Answers   Vestas,

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can any one provide me a connection wiring diagram for a DG set control panel along with BOM?

0 Answers   Omaxe,

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WHAT IS THE MEANING OF 'UPF'&'LPF'.... HOW CAN WE DEFINE IT? WHAT IS THE VALUE/RANGE OF EARTH WIRE RESISTANCE USED PARTICULARLY IN HOME....

2 Answers  

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I am applying for NTPC examination.Can we please provide previous paper to my mail prasad.chintala108340@gmail.com

0 Answers  

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How we check vector group for a Dyn1 transformer?

6 Answers  

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what is the purpose of CT,PT

8 Answers  

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why dc current is supplied in america rather than ac

1 Answers  

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why do we generate only 3ph ac?is it possible to generate 4ph,5ph,....?

6 Answers   Accenture, Bhel, Reliance,

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