how does directional relay work incase of ac ?
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what is the purpose finding power factor?
how to calculate voltage drop and followed by cable calculation?is there avail in formula?
difference between analog pressure gauge & digital pressure gauge?
Why DC Currents are not used in transformer?
What is reactive power and where it is used.
whatis knee point ?
how many mega ohms insullation of the cable can't be use when testing with megger tester for Low voltage cable 240V use?
what's producer of XLPE cable laying in undergroung
a transformer can beb used as aload?give discription
2 Answers Esses Eltech Systems,
HOW TO CONNECT THREE PHASE OVER LOAD RELAY FOR SINGLE PHASE
what happen if the secondry winding of the transformer is having less no of turns compare to the primery winding.
why the transformer primary and secondary windins vector groups vary? why it is something like Dy11 and not as Dy or Yy...
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