how does ELR works? explain
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why transformer are not used in D.C SUPPLY
What are the consequences in using existing step up transformer (primary 6.6kv/175A, secondary 480v/2405A) for step down transformer to have a 6.6kv output?
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I know during Surge Impedance Loading maximum power is transferred through a transmission line and also Sending end voltage becomes equal to Receiving end voltage i.e Vs=Vr so my question is if both end voltages are equal then how current travels in such line hence how power is transmitted because flow of current needs Potential difference??
Hello friends, Can anyone explain the concept of zones in Bus bar protection and how can we differentiate the main zone and check zone in Bus bar protection
How to select the rating of a CT used for REF protection. The rating can be of equal rating of Phase current or neutral current rating
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in three pin pluge there three pins one is phase and second is earth third is nutral why nutral high diameter compare with phase and earth
we r having 3 core 3 1/2, 4 core cables how we can know this cable has to be used for this purpose?
What will be electrical cost per sqft for IT building (basebuild and fitout)and for residential township?