how to Select Lighting arrester? What r the parameters to be considered for the selection of Lighting arrester ?
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What will happen if i connect two 3-phase tranformers secondary supply on one bus bar that is R-Y-B-N?
What is PIR (pre inserting resistance) in 400kv EHV SF6 BREAKER? Why it use?
If auto trip is operated, can you close the breaker.
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when we have to use UPF wattmeter and LPF wattmeter? what is the difference between UPF and LPF wattmeter in terms of construction?
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WHY WE CAN GENERATE POWER IN 3PHASE MODE ONLY NOT IN 4 OR 5 PHASE?
What is Engine?
sir please send me techinical questions for junior engineer posting in bangalore railway i am diploma holder
what does hapen if suddently frequency doubled
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