What is the formula of frequency ?

0 Answers  

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in traction which type of supply are used

15 Answers   APGenco, Construction,

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what is meant by motor protection relay & its working principle ?k

1 Answers   Pricol,

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What is the difference between an insulator and a dielectric?

2 Answers  

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the total iron closs in a transformer core at normal flux density was measured at 25hz and 5ohz and was found to be 250w and 800w respectively.the hysteresis loss at 50hz would be................?????

1 Answers   ABB,

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Is it true that in the 3 phase transformer, the limbs of the core are at 45 dgrees to each other. if true, why?

0 Answers  

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What is the difference between RCD & RCCB, Where it can be used

3 Answers  

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How to calculate the CFM to TR? What is the Formula

12 Answers   Carrier, Voltas,

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We have two parts in generator, electrical & mechanical. how it works?

0 Answers   TATA,

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Why OLTC(On Load Tap Changing)transformer is not recomended for improving voltage instability?

2 Answers  

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What do we use in Motor core laminations..???CRGO or CRNGO..and why..????

1 Answers  

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why we can stote dc? why we cant store ac?

0 Answers  

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