What are the saftey parameters in transformers?

2 Answers  

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Can a transformer be used as voltage or current amplifier?

3 Answers   BPDB, REB, Riaz,

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In all the generators, the excitation supply is DC. What is the significance of DC excitation? What will happen if AC supply is given as excitation supply?

8 Answers  

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what you mean by frequency of an igbt& how to find it?

1 Answers  

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what is the defination of Cable database? What are the points are considered while preparing cable database? Is there any sample available for cable database?

0 Answers  

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What type of bulb used in small size cross symbol boder and original flame type(Deepam)?

1 Answers  

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In case of generator when we consume more power produces by it why load on generator increase and starts sound more. and how it is adjusted..

0 Answers  

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power requirement of an l.e.d?

2 Answers  

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What is drain current of static relay?

1 Answers  

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how i sync. the different size of generator.

4 Answers   ISB,

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why steady state stability limit is greater than transient stability limit ? How it can be explained ?

0 Answers  

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What are the causes of eddy current losses?

1 Answers   Schneider,

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