What about electrical Units. discrive in detail

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1.what is the reason for transformer and lightning arrester blast in 33kv system

0 Answers   ABB,

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in my industry we are using 3 step up transformers for induction heaters..i.e 415/580v and other are 11/440v.in power consumption does a step trnsformer makes any difference compared to step up?? plz explain

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neutral,ground & earth different b/w

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What is the formula to calculate the rating of a three phase air circuit breaker

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does frequency affects the load? if yes elaborate it.

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what are factors comes under relay setting (distance relay 7sa52) under OPEN DELTA VTs connection??

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why would amp draw on neutral wire be as much as amp draw on the hot leg.

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Why are short circuit ratings always 16kA,25kA,36kA and 50kA.Who has fixed these?

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why transmission is only 3 phase and not 2 or 4 or poly phases

0 Answers   Infosys,

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How many types of AC current?

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whta is difference between contactor and breaker.

6 Answers  

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