I have AC automatic voltage regulator 15KVA What output currant?

3 Answers   Siemens,

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difference between ac and dc generators

4 Answers  

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what is earth-fault?when it occurs? to check where it occurs what type of test should we do?

0 Answers   ONGC,

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what is the difference between synchronous motor and induction motor?

3 Answers  

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in transformers for ex. 100mva and 400kv the secondary current is about 420 amps but for selection of bushing the capacity of selected bushing is 2000A why there is such big difference ?

2 Answers   ABB,

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What is the ampereage of .75 ton Ac

1 Answers  

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a 120 60 watt incandescent lamp has to be operated from 50 c/sec 1 phase ac supply. in order to do this a circuit element has to be connect in series with the lamp. which one of the following sries element is preferable.

1 Answers   SSC,

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how to convert single phase supply to 3 phase or 3 phase to single..?

7 Answers   Wipro,

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Is Neutral earthing necessary for single phase system or Genset? if yes or no then why?

1 Answers  

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what is draiv work

0 Answers  

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what is the need of starter in tube light and what type of starter is used in that?

0 Answers   Sedemac, Sepco,

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There are 2 motors without name plate and terminal but one is DC motor and another is induction motor.How one can identify which one is DC and which one is AC motor?

6 Answers  

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