Tire importance of the role of electricity in economic activities is undeniable. In fact, all economic sectors are directly or indirectly associated with electricity. Electricity is required to sustain human needs and economic growth. Electricity disruption will impact on both of economic or non economic aspect. Tire strategy on electricity supply curtailment to minimaze economic or non economic losses is needed One of the approach able to be applied to analysis the macroeconomic effects incured by deficiency of electricity supply is input-output model. Parameter applied in strategy of electrical curtailment is output multiplier. Result of simulation indicates that electricity curtailment by considering output multiplier hence will be able to minimizes the macroeconomics impact.