how wecalculate breaking capcity of acb mcb mccb .explain with example

0 Answers   C&S, L&T,

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wath is this mining of bts

2 Answers   Nokia,

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A rotor of an induction machine is delta connected. Now is there any necessacity to short the slip rings?

8 Answers   TCS,

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How to control motor gearbox speed and friquency? If length of cable and dia given, how to measure the voltage drop?

0 Answers  

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pls send previous bhel electrical papers

0 Answers   Siemens,

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what should be the air clearence between phase to phase, phase to earth in Medium voltage switchgear for 3.3kv,6.6kv,11kv,22kv and 33kv? Which is to be referred for this?

1 Answers   DLF, Sanmar, SEC,

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why the transformer neutral give to the earth ?

2 Answers   Jindal, JLL,

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How much CTs are required to measure th curent in DOL starting of motor?PLs explain.

1 Answers  

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What is inrush current? how can calculateit? what is the affect of it?

0 Answers  

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what is the purpose of the armored for the power Or control cable? How to select the type of the armored?

1 Answers   Siemens,

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What is the size of a 60 watt and 80 watt tubelight?

0 Answers  

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Why a Permanent Magnet Generator has higher frequency as compared to frequency of main alternator?

0 Answers  

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