Answer Posted / seshadri

we use differential compoud motors in electric welding

1.4 What is meant by CT knee point voltage and how would you determine it

1744

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Differentiate between kirchhoff’s first law and kirchhoff’s second law?

1116

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What are the disadvantages of hydropower?

1305

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is it possible for different brand of H.V transformers to run or operate in parallel to each other? if so how much disturbance can this affact the H.V bus bar?

2179

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Refernce currents are to be generated using refernce cueernts how can this be done??

2041

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What is the name of the winding to which supply is given?

1222

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what is mean by dry frequency

2522

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1)How much current can a 3-1/2 core 100 mm wire carry? 2)What are the special cables required for explosion proof wiring? 3)In case you do not have coal and salt for earthing, how can you achieve good temporary earthing? 4)One horse power single phase motor is more likely to get hot than a one horse power 3 phase motor. Is it true or false, if true why? 5)What are the different types of soft starters for large motors?please explain?

4712

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why the name trunking bus PT

3131

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how did the testing of protection relays done through current injection

2144

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What is the equivalent circuit of a transformer and its vector diagram?

2722

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it is in our knowledge tht right plug of supply of residential suppy system is phase n other is neutral...howevr the battery charger of mobile works in both ways...i mean it is not restricted in only one direction.ny of the holder of charger can hav phase .so y is it not lik tht phase of supply must b connected 2 phase of charger...?

2077

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What is the type of feedback used in an op- amp schmitt trigger?

1060

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According to conduit size which size wiring & how many wires can we provide wires in conduit & how can we select conduit size accordingly?

1958

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how freewheeling diode improves the powerfactor

5490

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