I have a 33 KV sub stn with two mother transformers 33/11 KV of capacity 3150 and 1600 KVA respectively. The total connected load 16809 KVA(11/0.433KV).how i calculate the max current & how i decided the CMD.

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what sort of general awareness questions are asked in o.n.g.c entrance exam?????????????????

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How can we check ELCB trip current sensitivity How can we check earth resistance value

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How to work E.L.C.B and how to connect in circuit.

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Batteries. What is the difference between Lead and Nickel batteries ?

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A 230 v dc series motor is connected to 230 V ac supply, then

1 Answers  

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what is meant by substation?

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Why 4 pole generator generates more power and 6 pole generates less power campare to 4 pole

2 Answers   Julius Berger, Suzlon,

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what is the material use in bus bar & why.

3 Answers  

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Two electronic energy meters are connected to seperate phase wires, but connected to a looped neutral. Are these going to function correctly?

8 Answers   DRDO,

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In VSD (variable speed drive)I/P and O/P connections given wrongly what will happen?

5 Answers  

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what is meant by mimic diagram ?where it is used ?plz explain briefly

2 Answers  

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