How can i learn to programme every VFD. Or is there any typical study to understand VFD programming.

1 Answers   Volkswagen,

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In a company the lines carrying 33KV but the load is below 10000Volts so we know that <11KV we can put 11KV lines but the lines are 33KV,..so how we can step down the voltage to 11KV with out erecting a substation

1 Answers  

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Difference between directional over current and non directional over current ?

2 Answers  

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while doing the excitation current test on power transformer what is the value of voltage to be applied? Nomonal rated voltage or 10% of rated voltage? Is it necessary to apply on high voltage side?

1 Answers   ACC,

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what is the difference between surge arrestor and lightning arrestor ?

6 Answers  

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what are the types of towers in HT transmission

2 Answers  

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What is slip in an induction motor?

0 Answers  

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what is lightning arester?generaly which type of used in industeries? why its used?

7 Answers   Essar,

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how can we test the vector group of transformer

1 Answers  

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how we done power management?

1 Answers  

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if the supply frequency increases what happens to the motor load

2 Answers  

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How to calculate Maximum Demand from Energy meter Reading.

1 Answers   Etisalat,

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