how can we say that stator magnetic field rotates with synchronous speed?can we derive?

0 Answers  

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what is the function of breather in a transformer

29 Answers   Areva, Bhel, RKM Powergen, Vijai Electricals,

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what is the d/f b/w iverter & converter.

5 Answers   Indeco,

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what is the difference between power transformer & distribution transformer and what are their ratings respectively?

4 Answers  

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What is the use of starter in tube light fitting.how it works.

3 Answers   JSW,

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WHAT IS A BASIC DIFFERENCE BETWEEN THYRISTOR,TRIAC AND A DIAC.AND WHAT R THERE APPLICATIONS?

5 Answers   Petronas, TCS,

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1.Difference between vcb and Acb and partes. 2.Difference between STS and ATS.

2 Answers  

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What is ST and specify its range of voltage.

0 Answers  

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Whats the purpose of neutral earthing?

5 Answers   Electrical, Hindalco, TCS,

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If the line voltage is reduced to 75% of its rated value then by what percentage current will reduce ?? 75% 25% 50% no change and why ?

0 Answers  

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What are the probable causes for failure of heating elements

4 Answers   BARC,

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Hy the hydro power stations have high transmission and Distribution costs?

3 Answers  

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