Answer / i.m.sayad.

To draw out generated voltage easily and economically than
using brushes,slip ring.

Answer / n.j

Armature is not placed in rotor because of high cost of
insulation required to evacuate the power from the rotating
side.

We have isolation transformer 25kvA & ONLINE UPS 15KvA (3PHASE I/P,3PHASE O/P)where isolation should have connect,before UPS or after please brief.

1 Answers   DRJ ARDE,

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dear all i am kumara now current working in electrical designing of control and relay panel i want learn some substaion design then any book are available. pls mention name and authour

0 Answers  

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what are the maximum available current, voltage ratings and switching speeds of the power electronic devices thyristor, power mosfet, igbt, and mct?

0 Answers  

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what is the role of energy meter in distribution system ???? technical and non technical losses in distribution system????

1 Answers  

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can we replace Dyn11 transformer to Yy0 transformer and what is the difference between the two type

1 Answers   Arab Contractors,

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Can we manually synchronize two DG sets of same ratings manually without using speed biasing ? If yes then how?

4 Answers  

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What is the difference between earth and neutral

3 Answers  

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Why in India only 50hz frequency not 60hz

2 Answers   Prism Cement,

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What do you mean by Frame 5 Gas Turbine as well as Mark II.

0 Answers  

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What is the difference between induction generator and synchronous generator?

3 Answers  

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working principle of generators?

4 Answers   Adani, MahaGenco,

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how can we measure the import power and export power in the same line?

1 Answers  

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