what is the difference between DOL starter&star-delta starter& automatic star-delta starter

2 Answers   Dalkia, GSK,

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Why PT is fitted in incomer panel.....?

1 Answers  

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What are eddy current and define rms value?

4 Answers   NTPC,

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How does a star connection and delta connection work? How does the star connection save starting current and how does it change to delta?

3 Answers  

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how Local Breaker Backup relay working?

1 Answers  

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effect of single phase transformer on full load current?

2 Answers  

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what is the relation between size of the anteena and wavelenghth of radiated wave

0 Answers  

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Pls tell me whether we can use EN3A material for shafts of Permanent magnet alternator.What will be the effect of magnetic and nonmagnetic material for shafts on magnetic properties of PM rotor .

0 Answers  

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what is the breaking capacity and making capacity of circuit breaker and how

0 Answers  

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difference between elcb and rccb

3 Answers   ITC Infotech,

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how we calculate the short circuit capacity of the busbar in LV & HT?

0 Answers  

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In Aeroplane what circuitry or method use for earthing?

9 Answers   Bhel, EDA, Wind World,

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