why the efficiency of the dc machine is high ,when it is operated as a generator?

3 Answers  

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how to reduce power loss when the tranmission under long distance?

19 Answers  

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A 400KVA Transformer has 400Hz frequency.if frequency is changed to 50Hz,then what will be the new KVA rating?

2 Answers   ABC,

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How we can test the Smoke Detectors????

4 Answers   Emerson,

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What are the technical reasons for soaking transformers for various times before allowing them to pick load after a fault ?

4 Answers   GE,

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why we r used DC megger insted of AC megger?

1 Answers   Adani,

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Why only 1 CVT in Y-phase is used for synchronization in 3 phase power system?

1 Answers   Reliance,

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can we use ac ameter as dc ameter with ct

1 Answers  

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Here iam a question with SYNCHRONIZATION PANNEL related issue, as i want to design a SYNC.pannel board iam giving the 2 nos of 1MVA Generators to sync pannel , then what wil be the out put of the sync pannel, whether it wil be one cable coems from the sync panel or two cables.. as iam using two transformers to meet my load demand, so pls clear me whether two cables comes from sync panel to connect to transformers or only one cable

3 Answers  

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Which power will flow first if we switch on a motor? Active or Reactive? How?

5 Answers   NPTC,

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What is the power requirement of tamil nadu for one month?

0 Answers  

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How would your past experience translate into success in this job?

0 Answers  

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