what is practical efficiency of power transformer..?

1 Answers  

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what is the effect of higher value of GD???

0 Answers   VEPL,

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What is excitation in case of dc motor?

0 Answers  

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iam completed my DEEE in eillm university. can i get the c licence in tamilnadu its possible or not

1 Answers  

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1.Why use in ups in software's,reason,and pls explain. 2.what is the isolation transformer and main use it's functioning and partes.

5 Answers   TATA, Wipro,

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How do we measure earth fault current in Generator Transformer(20/420kv),Station Transformer(20/11 kv) and Unit Transformers(20/11kv) for our plant system, since these don't have any Neutral earth Fault relay connected to their Neutral Earth? But for Unit Service transformers(11/.433 Kv) we have an Earth Fault Relay connected to its neutral earth.Why is such so?

1 Answers   NTPC,

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How to calculat the ratio of HT\LT in energy meter

0 Answers  

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what is full form of google

5 Answers   IBM,

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what is the Earth Voltages in Power Plants, Sub-stations, Industries, Residential & Commercial Buildings.

0 Answers   Power Grid,

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in science exhibition how lamp can blink when you clap near the lamp ? thank you

0 Answers  

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How Many Safety of Transformer

2 Answers  

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how to calculate the breaking capacity of different breakers.

0 Answers   UltraTech,

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