4.B] When three-phase balanced impedances are connected in star, across a three-phase, 415V, 50Hz supply, the line current drawn is 20A, at a lagging p.f of 0.4. Determine the parameters of the impedance in each phase.
Answer:-
When three-phase balanced impedances are connected in star, across a three-phase, 415V, 50Hz supply, the line current drawn is 20A, at a lagging p.f of 0.4. Determine the parameters of the impedance in each phase.
