maintenance parameters of sewage treatment plant

1 Answers  

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why Current is lead 90 degree and voltage is lag 90 degree in a capacitor.? why Current is lag 90 degree and voltage is lead 90 degree in an inductor.?

0 Answers  

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Difference between control junction box (cjb) and power junction box(pjb)?

0 Answers  

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what is inverter

12 Answers   Bhel,

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What conditions are required for transformer to operate at low frequencies ?

0 Answers  

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best manufacturer for busbar for outdoor switchyard having double bus bar scheme, can any one share technical specification of busbar. 132kv voltage ?

0 Answers  

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in transformer star connection with neutral are shorted. is there is any effect.

1 Answers  

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what is th basic difference between a d latch time line and a d flip flop time line???

0 Answers  

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which type of breaker sould be used for different level of voltage ? (i.e at 11 Kv, 33 Kv, 66 Kv....

8 Answers  

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why the transformer primary and secondary windins vector groups vary? why it is something like Dy11 and not as Dy or Yy...

2 Answers  

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what is automatic voltage regulator and it is used?

2 Answers   HAL,

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what is the safty of poly phase tranformer?

0 Answers   Adani,

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