00389nam a22001217a 4500020001800000082001400018100001900032245004300051250001200094260002700106300001700133650011700150  a9788126542710  a621.3 DWI  aBharti Dwivedi  aFundamentals of electrical engineering  a2nd ed.  aNew DelhibWileyc2013  a324p.bill.;  aElectrical poweraElectrical energyaDC circuitaThree phase systemaMagnetic circuitsaElectromechanical energy