Answer / uttam lal

to reduce the core losses in transformer. core loss is the sum of hystersis and eddy current loss

Answer / b.deepika reddy

To suppress the core losses/constant losses/Iron losses..especially Hysteresis losses..
Hysteresis +Eddy current =Iron losses

Please let me know DG set b check how many hour and days.

2 Answers   Amazon, Cummins,

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we have 3.5MVA-11/6KV transformer. how can we calculate earth fault current and NGR calculation?

1 Answers   IGC,

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In EB metering we face problem kva jump even in no load condition.can any one help to control this

1 Answers  

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how will you determine the short circuit capacity of a network

3 Answers   Dalkia,

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How can we calculate the capacitance of generator?

1 Answers  

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As per standard, transformer body earthing and other Equipment earthing (Equipment earthing) did not connect. but in LT side termination we are doing metal glanding in both side Transformer to PCC Panel through armoured cable, now X'mer body earthing and PCC Pane earthing (Equipment earthing) both are connect.is this safe for X'mer or other equipment?

1 Answers  

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I am final year b.tech student..i applied for gate but i am not interested any of my engineering subjects. i am interested in management wise.. is my option correct after b.tech..

1 Answers  

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Why are the voltage levels in a powersystem are 11KV,33KV etc., why not 10KV,30KV?

2 Answers  

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How to calculate Ith (I thermal) for curent transformer

1 Answers  

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defult setting in p220 micom motor proction relay for 11kv,640kw,f.l.a.-40a,1440rpm ht motor?

1 Answers  

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Why CTs are connected in star on T/F delta connected winding side & in delta on T/F star connected winding side for T/F differential protection?

2 Answers  

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can we start a 6.6kv ht motor with 415 lt supply

1 Answers  

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