what is the difference between earthing and grounding of electric circuits

5 Answers   HCL, Turbo,

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I am completed DEEE in tamilnadu, now i am working in andhrapradesh with 2.5 year experience in relavent field. capacity of the tranformer is 11KV, 1MVA Transformer, i am eligible for getting c licence in andhrapradesh pl help me.

0 Answers  

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what is the function of rccb how it diffrentiate between elcb

1 Answers  

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Which type of starter to used which type o motor

0 Answers   Crew pvt ltd,

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what is diffrential relay used in generator plz give brief explanation

4 Answers  

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why we short ckt the secondry vo5tage/ winding in transfr and motor?

2 Answers  

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What is the formula to calculate the no load current of a single & three phase induction motor

0 Answers   HCL, Nokia,

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why the check zone and main zone are used for Busbar Protn. scheem?

0 Answers  

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Why frequency changes due to load variation in power system ? i.e why when load increases frequency decreases?

0 Answers   Madina Group,

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two bolbs of 100w and 40w respectively connected in series across a 230v supply.which bolb will glow bright and why?

16 Answers   DRDO, PSPCL, Siemens,

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How we can differniate the overhead lines feeded by hydro power stations & thermal power stations

1 Answers  

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How to design pavement quality concrete by using C.R.C.P Method

0 Answers   L&T,

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