effective capacity (effective power)
2.Through the calculation of microwave magnetic field and power distribution of the ferrite nonreciprocal phase shifter, we have got an effective method for analyzing the peak power value of such devices and a result consistent with the engineering test, so that we can make an accurate calculation for peak power capacity of the ferrite nonreciprocal phase shifter in the design period.
3.This paper explains the effective encouraging mechanism of electrovalence at present,analyses the close relationship between the primary transformer capacity for electric power using in the enterprise and the basic electricity expenses and the electricity in peak time,the relationship between the power factor and the electricity expenses per degree.The ways and measures of reducing electric cost and decreasing electricity expenses expenditurze are proposed.

