How a capacitor discharge weld power supply works? what is the use of a pulse transformer?

0 Answers  

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what is the difference between 50 hz freq. and 60 hz freq.? which is better and economic in them ?

0 Answers   Faurecia,

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Why earthing transformer used in Distribution Sub-Station?

3 Answers  

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What is boucholz relay and the significance of it in to the trformer?

0 Answers  

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ult of expression 'document.FrmQF.myem

0 Answers  

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Why transformer ratings in KVA not in KW?

6 Answers   ABB,

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what is static electricity and how it generates?

2 Answers  

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Why LVDT have secondary windings connected in differential 1. Higher out put 2. Based on the out put voltage-/+, helps to identify the direction of displacement 3. To establish a null/ reference point

1 Answers   GATE, PSPCL,

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WHAT IS SEMICONDUCTOR? EXPLAIN DETAIL. FOR EXAMPLE TAKE A PENCIL.THE LEAD IS MADE UP OF GRAPHITE IT IS A CONDUCTOR.THE OUTER COVER IS MADE UP OF WOOD IT IS INSULATOR.PENCIL IS A SEMICODUCTOR MATERIAL.

5 Answers  

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what happens when we give supply to the secondary of a transformer ?? for example 415v(pri)/110v(sec)

2 Answers  

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What is a single phase autotransformer?

0 Answers  

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What is the meaning of Dyn11 of Transformer.

17 Answers  

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