Answer Posted / partha mandal

a electronegative charge is created in the air craft, and all the earth terminals are made connected to it to eliminate the leakage voltage. An earthing means neutralizing the leakage voltage not the returning path.

what is doubling factor in making current of a breaker?

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Actually I have a doubt on neutral and earth.we use Ac power without taking neutral by connecting to earth,but at that time does it affects on efficiency of any electrical components or no? If yes how?

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What will happen if i replace a inductive proximity switch with photo sensor in a machine?

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Why we do 2 types of earthing on transformer (ie:)body earthing & neutral earthing , what is function. I am going to install a oo kva transformer & 380 kva dg set what should the earthing value?

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sir, Is their any measuring unit of knoking? please explian?

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What are all present producing cost of Per KWH of various Fuel?

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As an electrical engineer what are the responsibilities which i can hold in TCS?

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I have 2 KW electric water heater.I am gonna use it in controlling water temp.so I needed to increase or decrease the heating capacity.is there any electrical-electronic circuit for varying the resistance & so current?

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what is the best transformer oil breakdown voltage?

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what is kvarh? Please define it With calculation General motors ?

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we have an energy meter in a capacitor bank panel, So should we consider it's readings as energy consumption on daily basis. (when capacitor bank doesn't have any energy losses)

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how can we change the polarity of Alternating current rapidly? how frequency of ac can be controlled and changed easily?

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What are the two basic types of transformers?

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what is the differencce inn series and cascade connection??

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Difference between field rheostat and armature rheostat.

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