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Why we use auxillary relay ? what is function of differential relay, directional o/c relay?
IF 8255 CONTROL WORD IS 94H,Tell the chip port work mode ?
How will polarity test of Dy5 Transformer ?
WHERE CAN I GET THE PREVIOUS QUESTION PAPERS OF Govt Polytechnic in deee 2nd year papers
what is x'mer ,isolation x'mer & yltra-isolation x'mer?????
what percent do you derate your copper wire when you change from copper buss to copper wire
what is the condition for YnD11
Explain the advantages and disadvantages of hydropower plant?
how to Select its CORE in electrical cables based on its applications? or Application of various types of electrical cable based on it CORE?
What is limitedly stable system?
technically, what is the reason behind starting the motor star the delta connection .. and what other ways to do this rather than using " star-delta transformer"
What is making & breaking current ???
Why we use circular(Stepped) cross section in transformer core?
Please send 110 kv sb station full single line drawing(sld)
Define unilateral circuit?