I have 200 KVA Isolation Transformer for UPS input side. & ups was having 48% load, suddenly got short what will be the reason.

1 Answers   Mukand,

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what is the d/f b/w iverter & converter.

5 Answers   Indeco,

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As all us know that the capacitor panel is connected to improve the power factor when it is PF is low. whether we can connect the capacitor panel on D.G. side(? If it is yes means why?

1 Answers   Aricent, Essar,

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How Can we calculate the rating of a cable?Show the formula?

2 Answers   Jindal,

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why transformer impedance measure in % (percentage)

4 Answers   Hindalco,

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Where we can use 3.5c cables instead of 4c cables.Why?

4 Answers  

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IN 1000kva transformer where the oil and winding temperature sensors is connected

0 Answers   Cushman Wakefield,

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A transformer is used to light a 24volts,70watts lamp from a 240a.c main.The current in the main cable is 0.35A. Calculate, (1) The efficiency of the transformer. (2) the current in the lamp.

1 Answers  

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why in scott connection of transformers, main transformer is tapped at 50% and teaser transformer at 86.6%?

5 Answers   Bhel, Bosch, College School Exams Tests, Wipro,

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how to calculate bus-bar sizes? (copper bus-bars)

2 Answers  

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What will happen if we give AC supply to DC motor?

4 Answers  

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What is the difference between ohmic resistance and effective resistance?

2 Answers  

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