phase colour is indicated by R Y B (red yellow blue) but in transformer i have seen U V W instead of (R Y B) have any meaning of this
3 18483we can stepdown the voltage from 230/12v ,and we use the voltage for various electronics components why can't we step up the voltage from 12/230v if we can shall we use the voltage for domestic single phase supply
5 6019What will happen if primary of transformer is fed with Square wave instead of sinsoidal wave ?Will it operate or Not?
3 147271.what is surge used in power system 2.what is switching used in power system 3.what is lightning used in power system
1 2653Why we are not placing c.B 's btwn generator and transformer.? what happens when generator gets disconnected from transformer when it is running @ full load?
3 42591.why we are using metal oxide gapless block in lightning arrester,2.What is minimum and maximum rating of metal oxide blocks using in india
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