WHY WE NEED AUTO TRANSFORMER,WHERE WE CAN USE?

5 Answers   L&T,

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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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What is measurement?

0 Answers  

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In a single how much maximum current and watts using

0 Answers  

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What is the de rating factor of cable? What is the importance of the de rating factor in cable select

0 Answers  

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control diagram of star delta starter

5 Answers  

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can i use the six sigma method which is used in management area, in state estimation of power systems?

0 Answers  

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Diff between power trans and generating transformer?

1 Answers  

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sir what is the minimun earth resistance value of an industial bit and grid bit ? and Why?

1 Answers   Kirloskar,

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In all analog voltmeters or ammeter showing some small size symbols. as well as a star and in star 2no. digit, resister symbol,and other. what is that's meaning ?

1 Answers  

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what is the voltage and ampere rating of all range of HT conductor?

1 Answers  

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Why does increasing the magnetic flux in the main field of a d.c motor cause the armature current to reduce??

0 Answers  

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