Answer Posted / ihtesham

all ans is correct according to my knowledge.
neutral at zero potential point
earth at positive potential point
grounding at negative potential point 

we are small scale industry in production of rice & rice bran. Pls let me know how to take contract demand for our industry.. (for information we have total 600.hp)

4407

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how hazordious area is classified at an oil & gas plant and categorise suitable class of electric equipment in that area like induction motors, LCS, Lighting Fixtures Fluerescent/Flood lights Mercury& sodium lights, J.Bs, Power Cables etc

1848

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what is the constructional difference between a power transformer and potentian transformer?

1762

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if 6 earth pit value is 1.5 ohm then what should be the number of earth pit to make the value .8 ohm

2252

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Is it good to short Neutral and Ground in the PLC or DCS main Power supply. Pls give YES or NO with reasons...? Simarpreet

2543

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define the active power?

2020

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1.What will be stored in online ups EPROM IC?

2054

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Cables Construction hi friends, 0.6/1/1.2 kV LV , DC and Control cables are concentric copper conductor what does its means and what is the use of concentric copper conductor,and are this with copper tape shield or copper screening, ? thanks

1767

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nwhat are the main Components of servo motor?

2090

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Formulae for calculating the transmission line losses for different voltage levels

2186

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how to design step down 12 V, 1mA small transformer from 220 V AC? Because according to VI relation and power transfer it results bulky...

2097

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Can we use BS 6651 and BS EN 62305 standards for computer room lightning ptotection in substation?

2257

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sir& friends i want the collection of recent quetions asked in interview of top most companies please send me on my email san.jsr@hotmail.com

1808

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what is package substation.how many types they have

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What is the settings of distance protection relay in 400 kv line

1698

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