why +24 v and -48 v give to BTS? If -48v protect from surge
then why we not use -24 v?
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Sir, plz tell me the relation b/w KW and frequency in Variable frequency Drive?
Two CTs 1600/1 and 35/1 are in series. while checking the ratio test of a CT(1600/1),same 1600A will also pass through the CT having ratio 35/1. Will it be harmfull to the ct(35/1),if yes , what will happen.CT secondary is shorted
Why transformer called by KVA?
if the voltage across the lamp drops by 1%, the power drawn will be reduced by how many %?
How can calculate the earthing strip of Copper/GI for rating of 30kV,discharge current 10KA Lightning arrester.
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difference between a four point starter and three point starter
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difference b/w semiconductor and dielectric
WHAT IS NORMAL VECTOR GROUP USED FOR DESIGNING OF TRANSFORMERS??
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