hello friends.. I have a doubt regarding the operation of dc machines.. I studied in a text book that a dc machine can be used as a generator and as a motor.. is this possible? If so,please send me the info about this topic.. you can also send your info to my mail.

0 Answers   Bhel, CVL,

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when we put inducter in neuteral grounding of genrator.

3 Answers  

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What's the difference between a generator using 50Hz and 60Hz? When do we need to use a generator 50Hz and 60Hz?

3 Answers  

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how to find the multiplication factor for digital energy meter and analog energy meter

0 Answers  

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what is difference b/w earth and ground?

7 Answers   TATA, TCS,

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I want to know Electrical Circuit?

0 Answers  

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What is the difference in Line PT & Bus PT.

3 Answers   Bhel,

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Capacitor panel CT is normally fixed on Y phase of the main panel.why???

3 Answers  

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Draw the wave shape of armature current in a generator subjected to a sudden three phase short- circuit at its terminals. Define various reactance of generator from this wave shape.

0 Answers   VECL,

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While performing stability test of differintial cts how to know the voltage and current on both side of the transformer?

0 Answers  

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what is rated speed?

4 Answers   Actavis,

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what is the formula to find battery back up of ups?

3 Answers  

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