Answer Posted / mahesh aparnathi

Flow of electrons in conductor is ELECTRICAL,
Flow of electrons in semiconductor is electronics.

What is the effect on Power factor and capacitor when your company load is more than 70 % of welding transformer

1763

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what are the ''pitting rings''and how cn they be controlled in a series generator

1804

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Can anyone explain me about the capacitor calculation

2123

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Which Class insulation is prefered for the sandwich Busducts ? Why?

1989

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how can we select the appropriate VCB ?

2236

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what is different between phase and netural

1923

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any one can explain what is the size of pvc,armoured, various sizes of powr cable dia?

1875

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in Telecom DC system-why positive +ve is made earthed.and - ve is fed to load.

2632

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Why star delta starter is preferred with induction motor?

1067

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What are the advantages of instrument transformer?

1086

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if negative of DC supply used and positive is grounded through EGB, and if ELCB used in the system then is it sense the positive volatge and get tripped is it possible?

1778

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This is reqd for a 1MW Solar power plant..We have 2DC outputs from the solar panels Connected to 2INVERTOR panels.. Output from invertor is 3ph,280v,500kva,50hz.These are connected to individual ACB.This has to be stepped up to 11KV ,1250KVA SYSTEM.Now can I use (1) one more ACBTO GIVE A COMBINED OUTPUT OF 1000KVA,280V & STEP UP THE OUTPUT BY USING a single two winding 3 ph transformer 11kv/1250kva. or (2)use the two outputs and connect to one three winding transformer of above rating..Pls suggestwith details.

2423

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when ID fan will immediately stop through VFD what exactly cause and problem the ID fan

1394

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armature is that part in which current is induced since in dc motor we supply current to the conductor so why we call it armature?

1846

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Why have to use copper cable for local isolator to motor ?

2042

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