what is the meaning of DY-11 Z-5%

1 Answers  

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Is there any relation between transformer capacity and its bdv?

1 Answers  

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What is the min.& max distance between two earth spikes is required for measuring earth resistance of an earth pit? Is the manufacturer of Earth tester decides this? Pls explain.

3 Answers   ABB, HAL,

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What is the use of core in the transformer?

19 Answers  

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why dc supply is given to the field of alternator

9 Answers  

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is there any chance to get shock from the transformer oil at the time of maintenance due to its dielectric property. . ?

6 Answers   Bhel,

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no of rotrs poles in salient pole synchronous machine

3 Answers  

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Why the power factor improvement is so important in industrial loads

0 Answers  

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how to calculate the output power of vfd , please help me.

1 Answers  

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What happen if the 24 volt DC supply is disconnected from air circuit breake ?

2 Answers  

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why servomotor motor? where i apply for best output?

0 Answers  

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i need to now what will be the cable size to the following load, transformer to distribution panel distance 110m, load 1000kw, voltage 400v, pf 0.85, permissible voltage drop 2.0%, overhead line, atmospheric temperature 35 degree c.

0 Answers   Bay Fishing Corporation,

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