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Google resistivity of copper

how snubber circuit works to protect switching devices?

2 Answers   Electrotherm,

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what is the working principle of three point starter of dc motor?

1 Answers   Ashok Leyland, Cap Gemini, Infosys, Just Dial,

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what is the MF if CT ratio is 500/5 and in meter specification is 3.75 REVS/KWH? Thanks and Regards Selvendran.N

1 Answers  

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why we test the core balance of the transformer?

1 Answers  

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How much water ( Kilo Liters) a submercible pump of 35 HP can lift from Borewell of 6" and 900 feet dip.

2 Answers  

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For testing 33kv cable hipot testing. How much kv we have to Apply .Give in details.

23 Answers  

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What is the difference between a Distribution Transformer and a Power Transformer.

4 Answers  

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Where the Dry type tranformers are used.

5 Answers  

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Please give me a solid reason there are 2 ELCB's If we take Phase from ELCB NO:1 an Netural from ELCB N:2 why ELCB is tripping when we connect the Load?please brief me with detail

3 Answers  

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any earth foult trip the relay but in welding time not trip by earth foult

0 Answers   Power Grid, Siemens,

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why single induction motor is not self starter?

3 Answers  

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Define what is power quality meter ?

0 Answers  

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