i have install 750 kva distribution transformer at my site and want to do neutral earthing. what calculations should i follow to determine earthing conductor material and size?

0 Answers   MTDC,

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Which UPS (inverter) is better and why ? 12 V inverter and 24 V (two 12 V batteries in series) inverter which is better ......... which has the longer backup which has the greater charging time which has the greater discharging time thank you

2 Answers  

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what should be the megger test report for 11KV cable when meggered with 5KV megger , what is the resistance value we should get

7 Answers  

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want happens when a dc is given to a commutator

2 Answers  

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2- What are the percentages between excitation currents in phase (R, S and T) in ∆ and Ỵ connections in excitation Current test in transformers?

0 Answers  

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why using carbun bresh in dc motor

3 Answers  

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What will happen if apply dc source for power transformer

4 Answers  

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what is mean by derating factor?

4 Answers   Essar,

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what is the last range of mccb in amp?

2 Answers  

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Why CT secondary is grounded?

11 Answers   GE,

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What is mimimum di -electric strength value for 33 KV transformer OLTC oil

0 Answers   Franke Faber,

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Why do u join toreent power ?

1 Answers  

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