What is the name of process In VFD frequency are increase then voltage increase & frequency decrease then voltage decrease?

0 Answers  

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How do you select the pickup value of the relay?

0 Answers  

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Why computer humming sound occurred in ht transmission line?

0 Answers  

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Does Rheostat can use for power factor correction?

1 Answers   GOMS,

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wwht is wave trap used in ht line

4 Answers  

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what will happen to the core losses if we perform the open ckt test on high voltage side of a transformer ?

2 Answers  

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IS there any mechanical connection between the field winding and armature winding of a dc generator?

11 Answers   IOCL,

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why ohms law does not obey semi-conducters?

2 Answers  

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what is suitable cable for 25 HP motor ? start with VFD ac supply 50 hz

3 Answers   Mac,

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what is the vvvf in the dumbwaiter?? or lift. what is the actual process?/

0 Answers  

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What makes the difference between 50Hz supply and 60Hz supply which one is economical and how can you support your answer...........?

2 Answers   Fertichem, Kuwait Oil Company,

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why the supply frequency in india is 50hz?

2 Answers  

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