How many types Switchgears?

4 Answers  

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Why the ratation of fan is anticlockwise all over the world?

2 Answers   GNFC,

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A motor works on 30kw.it is working on 440volts.How much amper will be Required?

7 Answers  

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why aggregate is placed all around substation ground.

9 Answers  

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What are the criteria shall be considers for sizing Fuse and MCB? If the rated current is 10Amps what should be the fuse size / MCB Size?

0 Answers  

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How to Select transformer for 100HP motor plz... With calculation

2 Answers   Rasandik,

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How to calculate the FUSE rating?

2 Answers  

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why the transformer was not rotating like a motor?

5 Answers   TATA,

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pls tell what are doing the three phase motor star and delta connetion with circuit diagram and control wiring .

0 Answers   Mukand,

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Two 11 kv lines are feeding to common bus in a substation,I have one set of CT & PT(3ct,2pt), How can I measure both lines power using single set.

6 Answers   L&T,

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I meggared my 2c*70 sq mm AL AR XLPE cable. its one end show 50 M ohm . is my cable is safe for laying. I have only one phase and neutral.

0 Answers  

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for testing busbar (33kv) hi-pot .whether we can apply DC r not.and what is the test volt for that .explain

4 Answers   WGPSN,

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