Which motor has more efficiency ;Synchoronous or Induction motor ?

4 Answers   TATA,

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The purpose of a choke is to provide a ?

1 Answers  

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why dc motor runs slowly when dc supply is given?

2 Answers   L&T,

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we the the value of frequency is 50 HZ in DG then why we said the value inductive rectance is zero in DG?

1 Answers  

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which type of oil is used as a transformer oil?

3 Answers   JSW,

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why in generating station generation voltage is 11 kv

1 Answers   L&T, Usha Martin,

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How many types are using in 220kv/400 kv swith yard

0 Answers  

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what convarts RRA in alternator ,AC to DC or DC to AC,

1 Answers   Birla,

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What is the AVR in DG & its functios

2 Answers   Godrej,

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why to use 50hz only in tansmisson and as well as in distribution why not60hz?

2 Answers  

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what is meant by VDC ?where its applicable ?

2 Answers  

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Difference between shunt, PMG and AREP excitation. Which is the most reliable between PMG and AREP.

0 Answers   ABB,

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