short circuit test of transformer gives what?

9 Answers   NTPC,

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My ups output shows 230 v between phase and neutral,but show zero between phase and earth.Is the system/installation is correct.If not what will be the possible reasons

4 Answers  

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what is earthing transformer? draw the winding dia.of earthing transformer.

0 Answers  

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Can we use same copper cable for both AC & DC power.

3 Answers  

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What happen when increese more than 50HZ fequincy.

5 Answers  

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When motor stater and roter air gap do big then what will moter.

3 Answers   Intas,

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What will happen to transformer if we gave 5HZ input instead of 50/60Hz??? explain with reason

2 Answers  

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why crgo core is used in transformers?

6 Answers   Bhel, TATA,

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Is there any type of starter for DC motor other than two point,Three point and Four point starters?

0 Answers  

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why double earthing is required for welding machine & electrical tools.

7 Answers  

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what are the values to be accepted on 3 core 185sq mm for 11000volts on insulation resistance between conductors and between conductors and earthed?

3 Answers  

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what is the range of using dol starter & star delta starter.

10 Answers  

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