Answer / srajan

The insulation of transformer winding is tested with megger..it is tested as insulation of lv to earth , hv to earth and hv to lv..it is commonly known as IR testing..its value will be different according to weather..changes drastically in monsoon..

how winding temperature detects in power transformer...?

5 Answers   Roverco,

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How to take vector group test for Ynd11 transformer.

2 Answers   Voltech,

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what type of transformer used in soft ware parks its distribution or power transformer. like 1800 kva

3 Answers  

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What will be happend if we not ground CT secondary?

3 Answers   Enercon, Engro, THDC,

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We are getting supply at33kvand it stepdown to 11kv.So Our requirement is 11kv voltage.why we draw 33kv from the grid instead of 11kv?

2 Answers   Birla,

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Why there are semi conductor layers on conductor and XLPE insulation of HT cables

1 Answers  

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What is the fullform of IPS in substaion using Aluminium Tubes

15 Answers   L&T,

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formula for calculation of switchgears(i.e. contactor, fuse, cb, relay etc.), if load current is given?

0 Answers  

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What is the typical enclosure type used for Indoor switchgear / Outdoor switchgear Units? - In Onshore / offshore Units?

0 Answers  

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What are the effects of electrical faults?

0 Answers  

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HOW COULD A SINGLE PHASE INDUCTION MOTOR ROTATE IN OPPOSITE DIRECTION???

3 Answers  

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why rating of motor in HP ?

2 Answers  

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