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

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For a 500 MVA 400/220/33KV transformer following data given HV power = 500 MVA IV power = 500 MVA LV power = 5 MVA If input power is 500 MVA then how output power is (500+5)MVA. Can anyone help

1 Answers   MEIL,

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Transformer/insulating oil tester(BDV tester)

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difference b/w bus bar and tie line?if possible explain with eg:

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What r the specification furnishid in motor name plate?

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How to calculate no of Lighning arrestors are required for protecting 50mX 50m*20m cubical building and locations of LA?

0 Answers   HAL,

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The neutral to earth connection in my industry is showing a zero reading (shorted). I have a machine which has to be installed where neutral to earth is not shorted and shows a leak voltage <3 Volts. Please suggest me how it is possible.

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what is the preventing maintenance of transformer

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what is the cause of voltage dipp or swell in the transmission lines?

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wat is the criteria we use the diff. relay ?

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What is the disadvantage in proportional controller?

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How does ELCB work when exist earth foult? and How does RCCB work when exist earth foult?

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