what is the significance of positve n negative voltage regulation .on alternator

1 Answers   TCL,

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What are the different types of transformers?

0 Answers   Syntel, Visa,

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why the power factor in inductive load is lagging while it is leading in capacitive load?

6 Answers  

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why earth hole size is biggest in plug point?

22 Answers   Al Qabas, HCL, RRB,

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Please define ohm’s law for a.c (alternating current)?

0 Answers  

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What are the three major categories of error?

0 Answers  

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Give a brief idea about Control circuit wiring in Substation...???

2 Answers   KSEB,

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help!!!! i bought a new house 2 yrs ago,ive just had 2 new lights fitted,when i boil the kettle,maybe 2 times in succession the safety light switch trips out,it dosnt do it straight away but it seems to do it when the kettle boils!!!!! sounds very odd to me

2 Answers  

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What's the difference between a generator using 50Hz and 60Hz? When do we need to use a generator 50Hz and 60Hz?

3 Answers  

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For 300MW and over a distance 250 km, what voltage be selected? and no. of circuit?

5 Answers   DPL, NTPC,

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What is the difference between automatic & semi-automatic star-delta starters?

3 Answers  

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difference between moore and mealy model

2 Answers   Google, IBM, TCS,

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