Answer Posted / saleem

IS : 3043 - 1987

I have finish diploma electronics and five years experience in electrical field in ht service how can i get c licensce or other electrical certificate

1744

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List the advantages of star-delta starter with induction motor?

1059

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This is reqd for a 1MW Solar power plant..We have 2DC outputs from the solar panels Connected to 2INVERTOR panels.. Output from invertor is 3ph,280v,500kva,50hz.These are connected to individual ACB.This has to be stepped up to 11KV ,1250KVA SYSTEM.Now can I use (1) one more ACBTO GIVE A COMBINED OUTPUT OF 1000KVA,280V & STEP UP THE OUTPUT BY USING a single two winding 3 ph transformer 11kv/1250kva. or (2)use the two outputs and connect to one three winding transformer of above rating..Pls suggestwith details.

2524

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How to calculate impedance volt in Transformer?

2145

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Which of the following alternatives will be cheaper (1) A 100 h.p AC, 3-phase motor (2) Four motors of 25 h.p each (3) Five motors of 20 h.p each (4) 10 motors of 10 h.p each explain

3098

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HOW TO CALCULATE AMPs OF CURRENT TRANSFORMER IN HT Panel

2467

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Let me know that how i calculate the alternator sub tranciant reactance and tranciant reactance.

2698

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how is the incoming cable size calculated for a given current rating of a panel??

1990

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Dg pf .71 i am improve pf 0.80 what capacitor connected in dg how?

1739

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In which of the following case, the rotating magnetic field is reversed? A regenerative breaking B plugging C dynamic breaking D forward motoring

2012

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what happens when series resonance occurs?

1929

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what is the earth current,reverse power,electrical trip generator short circuit,low voltage, high voltage please discribe me

2174

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what is the difference between b c d curves on mcb

1857

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How to do fabrication , busbar and wiring cost for : 1. LT Panels 2. C& R Panel

1966

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Anybody know how schematic diagram for reverse power relay? RPR for generator protection

2189

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