Centre for Good Governance

6.3 Write the expressions for Poly phase emfs and represent them by phasor diagram. 6.4 Understand the concept of phase sequence. 6.5 Derive the relation between line and phase values of current and voltage . in 3 phase star and delta circuits. 6.6 Derive the equation for power in 3 phase circuit. 6.7 Solve numerical examples in balanced loads. 6.8 State the advantages of 3 phase system over ... ................
................