what is difference between differential protection and distance protection and how we calculate the sloop?

5 Answers   OPS, Power Grid,

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why transmission line towers are longer than communication line towers?

3 Answers  

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what are lightning masts?what is their purpose???

1 Answers   Mecon,

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which on of the transformer have more core losses and why? 1. Distribution Transformer 2. Power Transformer

5 Answers  

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What are the different lines and what are the different types of losses occur on them?

2 Answers  

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As per which Indian Standard induction motors are manufactured?

2 Answers  

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Which motor runs on both ac and ac? a) dc series motor b) reluctance motor

2 Answers  

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If the ceiling fan is on slow speed, does it consume less electricity?

2 Answers  

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How to calculate of maximum demand if given 628kw, 785kva, 0.8 p.f.

0 Answers  

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power transmission pole used one support , that only for support or earthing

0 Answers  

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How we can defined theecopper cable size if we know the aluminium cable size?

0 Answers   Cummins,

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Stepwise process of Northern grid failure in 2012!? (dont copy paste from wikipedia)

1 Answers   Rashtriya Ispat Nigam Limited RINL,

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