What is meant by locking of rotor in synchronous motor? Explain me locking in detail?

3 Answers  

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why all transformer colour is same?

3 Answers   OPTCL,

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How to calculate transformer capacity requirement for a project site?

5 Answers   ABB,

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Why in earthing, the earthing plate is put in vertical position? and further what is soft coke that is used in earthing?

3 Answers   Wipro,

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Why need 3phase machine double earthing?

0 Answers  

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Single phase and threephase power calculation

0 Answers  

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Is there any difference between load based power plant and coal based power plant?

1 Answers  

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what are the specifications we must look at to select a relay for any capacity motor?

0 Answers  

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21. What is the purpose of taking Capacitance and Tan Delta Test in Transformer bushing? 22. What are the protections to be used for Generator? 23. Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0 24. What happens when the polarity changes in CT? Explain briefly? 25. Explain the Term in CT Name Plate – Class: 5P10

3 Answers  

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what is swirl induction in i.c engine????????

1 Answers   Ashok Leyland,

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i Have 1000kva 11/.4 kv voltemp make t/f Its a 2 year old. i wants to known how much iron losses & copper loses during no load condition.

2 Answers  

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why insulators are colured in brown only?

3 Answers   Transco,

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