what about the power of wattmeter at starting and loding?
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what should be the megger test report for 11KV cable when meggered with 5KV megger , what is the resistance value we should get
WHY WE CAN GENERATE POWER IN 3PHASE MODE ONLY NOT IN 4 OR 5 PHASE?
We are using 3core 11KV HT cable for same phase for generator outgoing, the cable leakage current is high and cable heated overly what is the remidy, if we use the 3core cable for 3phases the problem is solved are not?
Operation carried out in thermal power stations?
what happens if we earth negative electrode of an rectifier transformer used in ESP. In which normaly positive is earthd from inside the xmer.
state the working of discharge lamp?
-What shall be short circuit current of LV switchgear for a 1000 kva, 11.415kv, 3 phase tranformer with 5% reactance.
HOW DO YOU PROVE THE HIGH VOLTAGE CABLES OR BUSBAR IS DEAD EVEN AFTER IT IS DE ENERGISED
sir What is the different bet'n "Active & passive" sensors
If the maximum demand is 120 KVA in a building, then what is the Current taken according to load given ? Formula for it ?
they transformer oil leakeage to beather tank and top parts . they protection relayes was not operated.what is the oil leakeage problem.
What is working principal of V.C.B., O.C.B., A.C.B & Over load relay?