How to know the following data of synchronous generator 1. D-Axis Unsaturated Reactance 2. D-Axis Unsaturated Transient Reactance 3. D-Axis Unsaturated Sub - Transient Reactance

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If I need to purchase a step-down transformer (from three phase 33kV 50Hz to 400/230V), what additional information do I need from the main supply power line?

1 Answers   MahaDiscom,

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The specific heats of the gas at constant pressure and constant volume are respectively 1.0 kJ/kg K and 0.72 kJ/kg K; the value of R for the gas is

0 Answers   Caterpillar,

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what do you mean by class PS CT and what are technical details needed for calculating it?

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The sodium vapor lamp is not glows when it is connected a distance of 5 meters above from gearbox, why ?

0 Answers   Ispat,

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why alternator is used instead of dc generator and induction generator

1 Answers  

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What is the meaning of dedicated earthing?

0 Answers   Dabur,

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why ht line fuse wire is so thin

7 Answers   DLF,

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why battery room in substation is black coloured?

4 Answers  

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what happens if you swap F1 and F2 connection in the exiter of the generator?

1 Answers  

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How do you change an AC motor to DC? why there is only 50 Hz frequency in india & not other?

4 Answers   BSF, TATA,

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Draw the vector diagramme for Asynchronous Induction Generator at noload,half load and fullload.

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