Answer / gaurav tripathi

auto transformer is the transformer in which only one
winding is used and output is found by changing the tapping
of the winding

Answer / chella

autotransformer is a tybe of single winding transformer
which electrical energy transfered from primary to secondary
winding by electrical as well as mutual induction

Answer / shafi

Auto transformer is electrical device which provides variable output voltage for a fixed input voltage.

Answer / thanigai1984

Auto Transformer is a single winding transformer.. we change the voltage by increasing or decrease the voltage...

protection used for alternator , feeder , transmission line

3 Answers   NHPC, Perfetti,

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1 KW = how many kva

4 Answers  

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WHAT IS THE USE OF TERTIARY WINDING IN A STAR/DELTA TRANSFORMER ?

3 Answers  

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which cable is used for 15 Hp monoblock pump 3phase and service wire Distance is 210 feet please tell me cable size Armaured

0 Answers  

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How loading get increased in generator not the speed, while we increasing steam to turbine.

2 Answers  

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why we have to particulary use ACB for below ratings,even available of MCB,MCCB with that range ?

2 Answers   QRG Health City, Siemens,

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hoe we can exlain the effect of caoacitor in fans????????

1 Answers  

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How can we increase the capacity of Energy.?

0 Answers  

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what happen when dc shunt motor field is sudden open in running condition

34 Answers   APGenco, Bhel, IIT, JMRC, TCS,

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Dear Sir/Madam, I have one questions we have three steam turbines and one Gas turbine and our industry linked with the public network, we have protection system one of the protection is reverse power we can export just four MW only i would like to ask about how to calculate the reverse power. Thank you in advance best regards

0 Answers  

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one electromagnet is called

0 Answers  

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How many earthing pits required for diesel generator set ? Why ?

1 Answers  

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