What current flows in the transformer primary when its secondary is open?
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HOW WOULD YOU PRESENT THE POWER FACTOR PRACTICALLY ON A GRAPH
how to check the earth resistance value& what is the minimum earth resistance for good earthing sysytem.
33 Answers Brookfield, BSNL, DMRC, Epoch, KPTCL, Polycab, Power Control, SIEA, Siemens, Wipro,
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