Answer Posted / nithi

Undoubtly,
MOSFET.It has the high switching frequency of
around 100khz.

SCR - 2khz
IGBT - 20khz

Two liquids hot and cold in two vessels are there and an metal bar acts as a conductor of heat between the two vessels. what happens then. what happens after 24 hrs?

1712

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raleigh method

1654

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A commercial Building is designed with 14th floor levels with indoor substation of three phase transformer with rated capacity of 1000 Kva.The transformer delivered 65% of its rated capacity at 0.67 power factor lagging.Because of low power factor, the power customer was penalized and certain cost was charged accordingly based on every point percentage lower than 85%.This situation may repeatedly happen on the succeding energy bills of power customer.The power customer is desired to improve its historical power factor of 0.67 lagging and no further penalty be impose by the local power company on the next bill. Q: Identify the appropriate solution you want to offer to Client?.Justify SCIENTIFICALLY and MATHEMATICALLY the principles behind the solution.

1349

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What are linear and non-linear systems?

655

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what is consequences of neutral and earth connect?

1667

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What are the different types of dams?

657

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can u give me a brief idea about power line carrier communication ??

1500

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how calculated Transformer losses.

1578

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What are the types of transformers according to the arrangement of iron cores?

618

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with 3 phase board on a 63 amp rcd is it ok to have 6 electrical showers 2 on each phase and what problems could happen

1411

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how can see the ac indoor or out door ac which Tr

1564

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Both generator parallel condition shared load equally but one genrator taking ampere more than the other what are all the causes to make like this

1249

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Shall I use 40A semiconductor Fuses in 32 A SFU ? Frame size is same. What Happen if Fuses burn on SFU?

1633

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BSNL TTA EXAM QUESTION

1774

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What is the meaning of loop in transformer

1203

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