During the transients in alternator,the mechanical power input remains almost constant while the electrical power output changes significantly.Why?

1 Answers  

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hi i am aziz electrical associate engineer. i am faceing problem in acs800 vvvf drive.it is tripping wothout any alarm/fault.i cheaked all parameters and fault function of drive, all are correct as well as communication parameters.but still it is tripping (drive is tripping in running position not in starting)

1 Answers  

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what is the difference between indoor & Out door substations

5 Answers   HSBC,

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why we are using starter

5 Answers  

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what is full form of google

5 Answers   IBM,

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A 11 KV motor is working. if the supplay is fail. what will happened with it's breaker? Trip / remain the same condition?

4 Answers  

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How to do the REF Stability test for power transformers in Site?

1 Answers   Escorts, Siemens,

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What is LMU and LMDU. in PLCC communication of 132 kv transmission line. is it possible to use only one LMU with out LMDU ?

1 Answers  

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why dc supply is not applied for step up or down in transformer

3 Answers  

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What is Isolation Transformer???

4 Answers   Emerson,

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how to make a solar panel? why solar panel cell connected to serious?

1 Answers  

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what is the IPC ? & what the uses ?

0 Answers   Bhel,

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