Why do we choose 33kV transmission for industrial purpose and 11Kv for township?

1 Answers  

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why transmission is done in delta system

4 Answers  

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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.

2 Answers  

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In power plant synchronizing time (synchroniging meter should be 12'o clock position only. why not 6'o clock position not possible.

1 Answers   ITC Infotech,

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What is the Difference Between MCCB & ACB & VCB

4 Answers   ABB,

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armature winding of dc machine produce alternating emf then it convert in to dc by using commutator.But only we consider armature resistance why don't we consider inductive reactane effect?

0 Answers   APTransco,

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what is the reason of current flow in nutral although load is balanced (three phase equal current)

3 Answers  

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Is reverse power relay of generator operate due to voltage variation problem? please clearify.

1 Answers   Birla,

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What is the function of the exiter in DG.

3 Answers  

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how to calculate the bus bar current rating

2 Answers  

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Why synchronous motor runs at a fixed speed? what is the name of that fixed speed?

4 Answers  

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In explosive and polluted environments which type of motors do we use?

3 Answers   NTPC,

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