what happens when we apply dc to a transformer

7 Answers   Siemens,

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Why two main buses and one transfer bus scheme not using for 400kV switchyard

5 Answers  

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phase clearance between phase to phase and earth

11 Answers  

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why dont we connect the two 12 V DC batteries in parallel, for an inverter (UPS)? is there any harm ?

6 Answers  

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Can we put 3 layers of cable tray while installing tray

0 Answers   NTPC, Siemens,

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if dc excitation is used to produce manetic flux in rotating machines then ehy it is not used in transformers.

4 Answers  

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what is MEMS and any one of it applications?

1 Answers  

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why we are discharging h.t supply during shutdown time

1 Answers  

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Draw a 230kv two-bus bar system showing the following. 1.Two generators (150MW) each connected through one 15.75/230KV transformers 2. 1 outgoing lines 3. Two 230/130 KV transformers 4. BUS PT's 5. CT

0 Answers  

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why transformers are put with supply for 24 hours before giving supplying to a locality?

2 Answers  

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what is the purpose of fuse?

7 Answers  

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slipring induction motor starting time Lrs operating why lrs starting time lrs outer body didn't get shock

0 Answers   Ramco,

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