what is the use of CW(Circulating water ,clarified water,cooling water),auxiliary cooling water(ACW),auxiliary raw cooling water(ARCW)in thermal power plant.plzz explain the different characteristics of these types of water.

4123

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What happen to generator if i have unbalanced load?

2121

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What is the difference between Over Molding and insert molding ?

5335

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What is the difference between diode and a transistor in terms of the direction of current flow?

2227

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please send the IS strandard for electrical to sakthi_murugan86@yahoo.co.in

2270

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what's the difference between abs/inc encoders. apart from the position remembrance what are all the other differences. and what's mean by grey code.

2103

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how can i determine the KVA/MVA rating of transformer precisely?? is there any standard test?????

2401

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Does all the output contacts (N/O as well as N/C) of a Numerical relay operate when relay receives a binary input/inputs or contacts are designated to specific logic input/inputs and only these contacts operate?

2098

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We have 750KVA DG set, we want to introduce REF relay with 1250/1A,CL PS,Current transformers.The lead distance of 2.5mm copper flexible cable from CT to relay is around 5mtrs.We would like to know the knee point votage(VK) & IM calculion for CT's

1938

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charge at rest result in e.f and charge in motion result in m.f then how can an accelerated charge give rise to emf wave? then there should be no e.f due to acc charge as it rise from charge at rest?

2018

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how can power amp inc the power without inc the voltage or current values?

2169

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I want to calculate how much capacitor we connect to maintain the unity power factor? Is there any formula? Pls give me the answer

1947

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what is the difference between anf & centrifuge?

2925

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what is the working principle of thrust pump in centrifugal chiller.

2843

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how much allowable resistance that can be difference in motor all coils?

2359

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