why dc supply is given to the field of alternator

9 Answers  

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I have calculated load for an office building which is 1200 KW as all the load is single phase therefore its 1200 kw single phase. Now i have to design Transformer and Generator for this load Please kindly give me exact answer that how much capacity of Three Phase Transformer and Three Phase Generator is required for this load.

3 Answers  

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what is the principle of operation of domestic fan?? what is the role of capacitor in it??

5 Answers  

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what will be the maximum winding temperature of 6.6kv HT motor 450kw, Full load current 49A. 50Hz Frequency.

0 Answers   DVC,

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why scott connection is done why not two phases are directly picked at the output of 3 phase transformer??

1 Answers  

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How do you select a cable size(cu&Al)for a particular load?

2 Answers  

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why an ac solenoid valve attract the plunger eventhough we interchanges the terminal?will the ploes changes?

1 Answers  

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At what distance power transformer can be placed from generating ?

6 Answers   NTPC,

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What meant by XLPE cable

3 Answers  

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What are the difference between normal application Transformer and Solar application Transformer?

0 Answers  

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if there are six generators (3 gas CATT, one Jenbacher o1 MW each, and two nos Diesel 01 no 01 mw other 0.65mw EDGs ( say), 3 CAtt gas set have identical pole pitch,01mw EDG and Jenbacher gas Set have different pole pitch, how their power connection can be done to connect a common bus bar during installation. in short, how different pole pitched generators power connection can be done to connect a common busbar system through generators incomer ACBs.

0 Answers  

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how does the power is travelled in conductor

2 Answers  

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