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what is mutual induction principle?

2 Answers  

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Why the vector group of excitation transformer in static excitation system is Dy5?

2 Answers   CSEB, SRF,

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Why r used of cable 50sq.mm and above size cable in 3.5 core. And below size in 4 core ? any technical reason please explain it

2 Answers  

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What is the difference when selecting a cable between AC and DC current?

13 Answers   ABB,

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what is tower earthing and what for it is required

1 Answers  

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how to determine the inrush current of a transformer

0 Answers  

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Why we are going for converter transformers for DC drives application instead of distribution transformer?

0 Answers  

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Which addressing mode contains the address for data as a part of the instruction in 8085.

3 Answers   Ecil,

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What is the difference between earthed & unearthed system?

2 Answers   HCL,

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The principle of switching circuits for different types of batteries in application of storage systems

0 Answers  

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how can we phase identification in a distribution line,how we recognise that which phase is coming for a house hold connection.help me............

0 Answers  

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why the alternator rating in kva generator in kw.

2 Answers  

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