Answer Posted / kaushik (ms university)

In dc and ac ,dc is more dangerous. b'coz in dc there is
continuous voltage where is in ac there is alternating
cycle.so there is a moment at which ac voltage crosses the x
axis .so when there is any shock in our home then we had
just a shock for a moment

my bachelors was done with EEE now i got admit in NU with CS as course. how to answer this qns 1) why u choose cs? 2) why u changed from eee to cs

1733

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How much ph is maintained of water electrolyte which is used in LRS for 1200 kw slipring induction motor ?

1710

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What is core CT & it's function?

2011

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1600 KVA ka transformer hi aghar lt side par 800A aur voltage 420 ho to HT side ki cable ki rating keya ho gi?

1981

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why we not used 11kva as a direct our electrnics component.

2751

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what is the criterion for selecting vector group of Transformers ? i mean how to decide vector group of Generator transformer, substation trasformer and transformer at consumer end

2273

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What is the diffrence (Technical & Construction ) between CBCT & Normal CT?

1969

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how we decide scurt (disc) of insulator with respect to kv rating

3484

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What is the relation between frequency and motor rpm?

1799

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Why current shoots up in the secondary on the knee point voltage during saturation test of CT? How core saturation effects the secondary current (while the primary side is open)? What the logic behind this?

1952

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11kv/433v delta/star distribution transformer primary side full load Ht current is 83.33A in , but input side VCB rating 800A.why?

1609

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WHAT IS LOAD CELL

2089

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what is the differencce inn series and cascade connection??

4677

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A 3-PHASE TRANSFORMER IS USED TO STEP-DOWN THE VOLTAGE OF A 3-PHASE, 11KV FEEDER LINE. PER-PHASE TURNS RATIO IS 12.FOR A PRIMARY LINE CURRENT OF 20A, CALCULATE THE SECOUNDRY LINE VOLTAGE, LINE CURRENT AND OUTPUT KVA FOR FOLLOWING.A)STAR- DELTA.B)DELTA-DELTA.

2988

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What is Instantaneous Earth fault relay,how will work

2151

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