what is DAR test?

2 Answers   Al-Naboodah, ISRO, ONGC,

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What is ERD used in Elevators??

1 Answers   Emerson,

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what s the differenc between electrical &electronis , how to define them

9 Answers  

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State the difference between Surge Arrester and Lightning arrester,Both are same or not?

7 Answers  

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In one village i have seen Earthing transformer's earthing line was also connected to the Transformer body to ground the transformer,can it be possible to maintain 0Volt reutral line this way?

2 Answers  

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why current flow throgh conductor.

2 Answers  

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One B.O.T Unit ??

10 Answers  

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What is the Different between CT Class-0.2 & Class-0.2s ?

3 Answers  

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What is R/X ratio? I have heard that this ratio is higher in a radial distribution system.Why is it so? I would appreciate a word. Thank you

1 Answers   Power Grid, Vignan University,

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why we use 110vac in overhead crains? why not 220v, 24v

3 Answers   SOFT,

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what is resonance in electrical circuit and its effect? where we get high resonance and low resonance?

1 Answers  

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Determine the minimum cable size for a 28A single phase final sub circuit originating from the distribution board supplied by three phase submain. The route length of the final sub circuit is 54 m. Assume 1% voltage drop in the consumer's mains. Submain specification: Cable: 50mm2 4 core V75 copper; Route length 42m; Maximum demand 135A per phase

1 Answers  

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