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功率好像是测半小时或一小时的所耗电能 (瓦时) 再除以时间 N |$ x/ A" m( R7 I0 V2 `; u
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我看我们实验室家电工程师是这么做的- r9 r6 O# t2 M/ I. _7 A: X
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电压 根据标准* u/ r# a, l4 b" d
& O8 Z, Q# `3 W2 l# K" a# O9 l5.13 The tests for appliances with PTC heating elements are carried out at a voltage8 ]6 L) ^6 n) P5 ]! G2 `
corresponding to the specified power input. When a power input greater than the rated power
6 h, v7 u/ A( ]4 a9 Oinput is specified, the factor for multiplying the voltage is equal to the square root of the
( T1 N5 ?$ m2 u( X6 Q9 k+ ifactor for multiplying the power input. |
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