Answer / matta n v v somukha anjaneyulu

capacitors connected in star or delta where reactive power compensation is required.the reactive power output in delta is 3 times of reactive power output in star

how can 3phase motor speed can be controlled without vvf drive?

1 Answers  

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what is the working principle of energy saver control panel. please give the complete calculation & theory.

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why capacotors burnt out

2 Answers   GMR,

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What are RMU yard Safety Operating Procedures

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diff between grounding & earthing

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what is the std. earthing resistance for 440V system or m/c, 33000/440 Volt substation? What is the std.?

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what are the differant std sizes of cable trenches?

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what is the IPC ? & what the uses ?

0 Answers   Bhel,

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What is full form of ELECTRICAL?

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Does the direction of rotation of d.c. Shunt motor would get reversed if the armature current and field current both are reversed?

0 Answers  

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Why squirrel cage motor can only use with low starting loads ?

0 Answers   BEC,

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what happen when power factor of 2 parallely operated transformer become equle?

0 Answers   Flextronics,

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