Answer / aruniscool

Can use 25 sq mm copper 3 core or
50 sq mm aluminium 3 core

what is diffrent of RCCB & MCCB

6 Answers  

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What is float cum boost charging system?

0 Answers  

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any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?

0 Answers  

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Why the vector group of excitation transformer in static excitation system is Dy5?

2 Answers   CSEB, SRF,

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Whot is the difference between MCB and MCCB.Whot is the selection critearea for MCCB and MCB for 63 Amp.

5 Answers  

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what should be distance between phase to phase in 415v system?

1 Answers   NTPC,

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What is the function of Lightning Arrester & Wavetrap in Power system ??

18 Answers   ABB, Bhel, Energy Infratech, Infosys, NTPC,

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why we use 20 KV, 10KA LA on 22 KV Line

2 Answers  

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how to identify the cable quality and what is flame proof cable

0 Answers  

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Explain the working principle of Synchronous Generator and Assynchronous generator?

0 Answers  

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in transformer which grade oil will use?

3 Answers  

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In secondary transmission i.e., in distribution side, supply for homes are connected through different phases in order to balance the 3 phase load. But in practical we saw nearby house doesn't have power due to single phasing. But other two phases give supply. How it's possible? it doesn't make "single phasing"?

1 Answers  

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