if a 3phase 100kva distribution transformer , 400 v,50 hz, 4-wire system is loaded at 160 k.w mostly 1-phase Lighting & Airconditioning split a.c load what will be the net effect on the power system in terms of voltage, powerfactor, current , efficiency of xformer

1 Answers  

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Genreally distribution transformers are having Star/delta connections to provide phase and neutral to the consumers. Is the neutral of the star conncted secondary grounded in these transformers?

1 Answers  

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What is SFU why it is used

1 Answers  

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What is the reason behind current flow(20 A) in amain earth cable of an SMDB? Is cuurent flow(45A etc) through a neutral cable acceptable?

0 Answers  

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Give some differences between open loop and closed loop control systems.

0 Answers   GE,

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what is the use of CAPACITOR in CFL lamp?

6 Answers   Areva, Autopal,

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which course is maximum demand in industry and give me the list of best courses for electrical engineers

1 Answers  

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what is the use of switch disconnector fuse

1 Answers  

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How would you calculate power loss in a resistor?

0 Answers  

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what is looping circuit in electrical lighting circuits?

5 Answers   L&T,

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any one have papers of hpcl or sailof ELECTRICAL ENGG.

1 Answers  

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How to calculate the current carrying capacity of electrical cables

16 Answers   Barqaab, Grasim, Havells, HM Cables, Janapriya, Polycab,

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