why we are using auto transformer in sub station mostly???

2 Answers  

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hi i m going to attend bhel interview on 22nd sep 2008 for ET(electrical engineering).pls guide me how to prepare for the interview.i am a fresher.

1 Answers   Bhel,

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Why does curving the pole faces in a dc machine contributes to a smoother dc output voltage from it?

0 Answers  

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we are operationing 3NOs 800 Kva generators by singronyus.specialey evening time our panel trip. the panel showing generator earth fault

4 Answers   RRB,

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Can we use HRC Fuse inplace of Semiconductor fuse?

1 Answers  

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what is basic difference betmeen normal & flame proof motor??

0 Answers  

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In generating stations which we generate current or voltage if it is voltage then how it will convert to current and power?

2 Answers   NIT,

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what type of motor is used in fan

6 Answers  

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what is mean by ideal infinite bus? why it is required to consider in fault short circuit calculations?

0 Answers  

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WHAT IS VFD,FUNCTION, PURPOSE,

2 Answers   RasGas,

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what is the back ground of transformer working? applying voltage to primary and emf inducing in primary and secondary? how it is possible? please answer me with scientific approach?

5 Answers  

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How to calcute the cable size for both HT and LT please specify the formula for that Regards Chethan C

1 Answers   Bhel, Student,

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