Answer / koti

Bus bar = 2 nos of 200 X 12 mm Al
Cable = 5 R X 3.5 C x 630 Sq.mm Al

Answer / kshirod dash

cable size should be 6*600 sqmm aluminium armed cable 3.5 core
so that it will stand 2700 amp current

Answer / kennethbonn

Bus bar = 1/2 x 8mm @ 30deg.rise
Cable = 5090MCM

what is EIB lighting control system? what is the advantages of this system?

0 Answers  

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Any one Give me formula for to increse the power factor, 0.8 to 0.95, How much the KVAr Required

9 Answers   Emerson, Rajshree Sugars, Siemens,

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Why earthing is required, and what effect in earthing result is more than 5 ohm and less than 5 or equal to 0 ohm

2 Answers  

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mention the earthing system as per BIS?

1 Answers  

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Which starter can be used for 3 phase verriable speed (2 stator wdg) induction motor ?

2 Answers  

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What is Grounding? any difference b\w earthing? if yes plz explan??

3 Answers   ABB,

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On a 6 KVA UPS we have to provide a DC MCB for Battery bank of 16 nos (12 V 42 AH). What Shall be the current rating of DC MCB ?

0 Answers   TNEB Tamil Nadu Electricity Board,

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How to calculate PF capactors for a connected load?

2 Answers   FD, Power World,

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How u can give the overload setting to any motor protection relay for a HT motors with formula and Example?

0 Answers   OCL,

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what will happen if field winding supply of synch generator accidently got disconnected?

4 Answers  

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How to check the cable fault / hv test of transformer cable.

0 Answers   KSEB, L&T, Siemens,

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is IS says that neutral should be brought to switch box. and this one is a recomended practice

0 Answers   Sterling Wilson,

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