Answer / guest

To avoid the line capacitance (feranti effect)

if the armature current in a dc generator is ac ( sinusoidal ) why doesnt the sjhape af armature mmf a sinusoidal (ni) ? armature mmf in case of a dc machine is triangular.

0 Answers  

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what do you mean by earth fault in transformer?

2 Answers   L&T, UPL,

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what is the form factor of DC voltage

5 Answers  

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how to claculate earth strip size for 1500kVA transformer for neutral and body

4 Answers  

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how to calculate no. of earthing pits and their diamensions? no. of lightning arrester rods which are required to protect a building of 35 mtr and we calculate?

5 Answers   Dharampal Premchand Limited, FlowMore, Hindustan Zinc, Ispat, Maheshwary Ispat, NDDB, Siemens,

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SSC JE ELECT.

1 Answers   CPWD, SSC,

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how is capacitor bank look like

0 Answers  

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what is the setting of locked rotor in HT motor ? (answer expecting in percentage)

0 Answers  

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what about the input current fan when regulator regulates to speed low?

1 Answers  

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the input mechanical power of a single alternator is increased,its RPM increased but in case of an alternator synchronised with grid its RPM does not increased with increase of input mechanical power. why?

3 Answers   Bhel,

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can we correct the p.f.of ac generator?

2 Answers   APGenco,

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how many types method in earth testing?

3 Answers   ONGC,

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