![]() This listing can be made in the same way (and at the same time) as that for the power loading described in General rules of electrical installation design. General method Listing of reactive power demands at the design stage 4 Method based on reduction of declared maximum apparent power (kVA).3 Method based on the avoidance of tariff penalties.Possible solutions for power-system harmonics.Risk of resonance due to power-system harmonics.Problems arising from power-system harmonics.Example of an installation before and after power-factor correction.Power factor correction of induction motors.Compensation of reactive energy absorbed by the transformer.Compensation to increase the available active power output.Compensation at the terminals of a transformer.How to determine the optimum level of compensation?.Where to install power factor correction capacitors?.The choice between a fixed or automatically-regulated bank of capacitors.Theoretical principles to improve power factor.Equipment and appliances requiring reactive energy.
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