I need a 33/690V Dry type transformer.How to select IP class for this transformer.This will be an outdoor transformer located in a highly polluted environment.

3 Answers  

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Why star pointed terminal have no current? how?

3 Answers  

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how winding temperature detects in power transformer...?

5 Answers   Roverco,

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What is the type of feedback used in an op- amp schmitt trigger?

0 Answers  

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1. If 8.35%Z means the percentage impedance of 132kV-line from power company, we will like to confirm its base capacity?

0 Answers  

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What is IPXX?

2 Answers  

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How to select the Cable size for 550 Amps Load without seeing the cable Catalogue?

8 Answers   Nesma,

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What should be the conservator minimum oil level required in 2 mva transformer

2 Answers   JSW,

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what is difference between single phase and three phase.

2 Answers   Birla,

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why+ve is earthed in electrostatic precipitator in thermal power plant

0 Answers  

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If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a camp site.?

0 Answers   Bajaj,

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How can i calculate knee point voltage of 800/5A Current transformer?please explain me with suitable calculation?

2 Answers  

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