Complete Solution: A 250 - kVA, 0.5 lagging power factor load is connected in parallel to a 180 - W, 0.8 leading power factor load and to a 300 - VA, 100 VAR inductive load. Determine the total apparent power in kVA. Express your answer in polar form.

Impedances Z1=5.83<-59 and Z2=8.94<63.43 are in series and carry and effective current of 5.0 A. Determine the power factor and state whether lagging or leading. Show your solutions. Impedances Z1=5.83<-59 and Z2=8.94<63.43 are in series and carry and effective current of 5.0 A. Determine the APPARENT POWER in VA. Show your solutions. Impedances Z1=5.83<-59 and Z2=8.94<63.43 are in series and carry and effective current of 5.0 A. Determine the REACTIVE POWER in VAr. Show your solutions. Impedances Z1=5.83<-59 and Z2=8.94<63.43 are in series and carry and effective current of 5.0 A. Determine the TRUE POWER in watts. Show your solutions.

A load has a leading power factor. a) Is it a capacitive or inductive load? b) Is the reactive power positive or negative?  c) Repeat for a load with lagging power factor

A balanced load is connected in star across a 3 phasec415V 50Hz supply. The load consists of a coil of resistance 25 ohms and inducrance 0.5 henry in paeallel with a purw resistance of 28 ohms and a pure capaciror of 60microfarads capacitance ,in each branch. Calculate a. The line currents?  Need full working and answer has to be 9.3A Formola for inductance XL= 2×3.142FL FORMOLA FOR CAPACITOR XC= 1/2×3.142×FC