Answer / jaimin modi

basically there are two types of generator:dc generator &
ac generator

ac generator are called alternator
dc generator are:
1.seperatly exicited
2.self exicited
a.series wound
b.shunt wound
c.compound wound in this catagory again 1.long shunt
2.short shunt

Answer / mahmoud

there are :>> 1-AC generators(synchronous,induction)
2-DC generators (DC machine)

sir, Is their any measuring unit of knoking? please explian?

1 Answers   Kirloskar,

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can i connect the two phases of scott connected transformer,if not why?

1 Answers  

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Can anybody tell the formula to calculate temparature rise in the cable with respect to current?

1 Answers  

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what is a types of short circuit and what is a types of distance protection tests

1 Answers   Anna University,

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what are the standard IR values should be of R-E, Y-E, B-E, R-Y, Y-B, B-R of VCB in closed condition and in open condition for 500KVA & 1000KVA transformers. and what is the acceptable range when tested by 5000V megger.

1 Answers   ME,

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Dear all, Can anybody tell me that how to choose CT for a specific load? I have a 200kw induction motor, which ratio CT should be installed? Is there a formula or calculation that determines the CT ratio for a load? Regards.

2 Answers  

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Dear sir, please tell me how many day use CTPT transformer

1 Answers   Daya Engineering Works,

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Transformer rating=> 15/20 MVA.Why there are two raings? What should be the rating of the fuse at the secondary if the voltage level is 13.8KV/4.16KV?

1 Answers   Bhel,

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Why armour HT XLPE power cable required to Earth?

1 Answers  

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In India which type of PLCC IS used?

2 Answers   Cipla, Ford, Jayashree,

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which type of insulation are used on 132kv transmission line

4 Answers  

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How would u describe the function of a generator & motor?

5 Answers  

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