how to identify vector group of three phase transformer by voltage method?

0 Answers   AAU,

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-What should be minimum value of insulation resistance and maximum value of earth resistance at any electrical instillation and what is method of testing the same.

0 Answers  

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how to find the 2500 KVA transformer rated primary and secondary volt and current?

4 Answers  

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why current transformer secondary is short circuited an what will happen if connect very high resistance acrossthe secondary side of current transformer?

1 Answers   NPCIL,

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What is meant by regenerative braking?

5 Answers  

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what is OLTC and difference between RTCC and OLTC

7 Answers   Sodexo,

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WHaT IS THE CONCEPT OF INDUCTION LAMPS IN MODERN LIGHTINGS, and HOW IT WORKS TO EMIT LIGHT ( AS NO ELECTRODES ARE PRESENT ) ?" COULD INDUCTION LAMPS CAUSE INTERFERENCE WITH COMUNICATIONS INTO A STORE USING INDUCTION LIGHTING ? WHAT IS THE BENEFIT OF USING THE LOW FREQENCY INDUCTION LAMP , VERSUS LED , AND VERSUS FLUORESCENT, AND VERSUS ANOTHER KIND OF LIGHTING . THANK yOU MOISES GUINDI

0 Answers  

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how does induction motors works.

1 Answers  

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in three pin plug 6 Amp. 220v AC rating. why earth pin diameter is higher than ohter two pin? what its purpose ?

6 Answers  

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why in electric train we can't feel current & generally we have get socked in our normal electricity ?

3 Answers  

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what is the radio of kva & kvar or why calculated kva & kvar

3 Answers  

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where the lexical paramater will use in fron end?

0 Answers  

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