Answer Posted / sudhir singh

For obtaining variable output voltage we need auto
transformer because in auto transformer much cupper is
saved.
The autotransformer is used as voltage regulator,in
excitation of various machine.

what kvrah y we need to take the readind of that

2087

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what exactly commisioning work does in electrical site work... LT side?..

1926

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what is package substation.how many types they have

2101

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please send me privious exam's queation papers of section engineer(electrical).

2052

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What are the types of instrument transformer?

1166

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How to calculate flow of water delivered by pump when pressure & size of pipe line is given

2294

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What is sink and source?

1177

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sir i want previous entrance exam papers for written test

2145

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Why delta star trformers are used for lighting loads?

1171

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how to define tell me about self

1990

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what can be the causes of capacitor start motor having a higher current that its actual

1964

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What type of pipe material G.I or M.S is used for sprinkler system?

9241

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Is there any standard guidelines/Criteria to design NGR/NGT.?

2835

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What range of speed can you get with the field control method of speed control of d.c. Shunt motor?

1143

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sir iam from electrical and electronics branch ,can i appear for the hpcl offline requirtment? if yes please mail me on vikram_raju25@yahoo.co.in

2018

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