how to modify DOL control panel into Delta Y connection?

0 Answers   ABB, PDCS,

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How the size of electic machine vary with the sped? Between slow and fast running machines of equal ratings, which one is more economical to design?

1 Answers  

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what's the requirement of Dy11d0 connection of 3 phase transformer?what's use of it?

0 Answers   Thermal Systems,

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why the rating of a transformer in kva not in kw.

9 Answers  

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What is meant by load angle of an alternator? Upon what factors does the load angle depend?

0 Answers   VECL,

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how dia of wire and angles are calculated for overhead shielding wire to protect substation equipment from lightening strokes???

0 Answers  

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describe the Tranformer testing procedure

0 Answers  

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Piezoelectric materials serve as a source of:- A. Microwaves B. Ultrasonic waves C. Musical waves D. Resonant waves

3 Answers  

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how i chosse capacitor bank if my energy meter is 48 kvr? tell me capacitor bank chossen formula?

1 Answers   ACC, Bhel,

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what the purpose of transmited high voltage in over head lines

3 Answers   NCC,

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How to calculate phase to phase difference in 33KV Line ,11KV Line etc.

1 Answers  

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Diff between power trans and generating transformer?

1 Answers  

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