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explain types of electric welding and its applications

0 Answers  

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Why the isolation treasforfer are connected at out put of the ups ig 200kva ??????????????????

3 Answers  

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What does “battery of 180 AMP HOUR” mean to you?

2 Answers  

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What is stepper motor. What is its uses?

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At the time of 1st charging of transformer, there were huge inrush current, so why at that diffrential relay are not operated? Why?

3 Answers   Adani,

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What are the different methods of improving power factor,especially in Wind Sector

2 Answers   Suzlon,

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. Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0

1 Answers  

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why the supply power frequency is 50hz in india? where as it is 60hz in US?

4 Answers  

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What is K-rated transformer? What is the use of it? What can be the size(pls provide calculation if possible) of K- factor transformer for 550kW,690V motor operating with drive (VFD)?

0 Answers  

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what is difference between MCB & MCCB

1 Answers  

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when qty of cable being purchased is not sufficient according to the standard,what should the inspector do to ensure its quality according to the standard?

0 Answers  

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why crgo core is used in transformers?

6 Answers   Bhel, TATA,

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