Answer / ast kumar sahoo

squarrel cage induction motor the bars are skew and connected to the end ring .skewing done to avoid locking tendency between the stator and rotor teeth hennce offer a good starting torque and avoid harmonics

What is Procedure the procedure to select CT's & PT's in 66kV and above substation?

2 Answers   BEL,

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back emf of motor at the time of starting ?

2 Answers  

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i heard that power factor(PF) is the main concern for industries, if they are maintaining PF around 0.6 they will be fined for that. now the question is, how can they improve the PF ranging between 0.9 to 0.95 which is safe for them i,e escaping from the fine?

5 Answers  

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difference between brush less & brush excitation in a generator?

1 Answers  

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howmany insolaters needed in 66kv line

9 Answers   Essar, L&T,

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is there any pottential in neautral?

3 Answers  

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What will happen if DC supply is given on the primary of a transformer?

6 Answers  

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What is the difference between isolators and electrical circuit breakers? What is bus-bar?

0 Answers  

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How we can differniate the overhead lines feeded by hydro power stations & thermal power stations

1 Answers  

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why we use lamination or layer by layer cor used?

4 Answers  

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what is the significance of tan delta testing?explain the theory?

7 Answers  

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explain maximum demand factor

1 Answers   Sterling,

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