Answer / meenakshi

in order to have stationary poles (fixed N and S),we use dc
source.

why root three is used and how its comes in three phase power system?

1 Answers   IEEE,

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Define cuttoff frequency?

0 Answers  

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how 650 volts creates? where is use?

0 Answers   DCL,

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what is the difference between "ampere trip and ampere frame"

1 Answers  

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WHY IS THE POWER FACTOR NOT MORE THAN UNITY.

6 Answers  

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What is meant by SPS Aluminium pipe in substations? Anyone knows whats this?

1 Answers   Amec,

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What does a permanent magnet generator do?

1 Answers  

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Why Ac Systems Are Preferred Over Dc Systems?

0 Answers   ABB,

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why do we use 3 single phase instead of one 3 phase?? though vee connection is its advantage but what is the hidden reason behind it??

2 Answers  

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whatare the disadvantages occur,if the form factor of transmission will not be equal to 1.11

0 Answers  

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Why electrical engineer use Cu Strip for transformer neutral why not GI Strip? What if we use GI instead of Cu does it affects the transformer performance.

7 Answers  

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if step down transformer step down the voltage,will current will also be proportional step up. If yes then how transformer handle such a large current?

4 Answers  

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