|
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1 u8 m/ o: R+ D; m1 h, `1 H! @1 e
" N9 E$ z: H5 t1 j我看我们实验室家电工程师是这么做的
! w# p* B) N4 z1 A# T8 X1 T6 d( t$ V( O! ~' P
电压 根据标准' |6 Q# m: ]! y0 Z0 R
# |. \; ^* e* _5.13 The tests for appliances with PTC heating elements are carried out at a voltage0 w3 @- p3 |! p/ [
corresponding to the specified power input. When a power input greater than the rated power
6 y5 ?# w: Z1 u6 `6 x3 D9 w1 L$ Ninput is specified, the factor for multiplying the voltage is equal to the square root of the9 Y& z* [( Y2 Q: P3 o' t
factor for multiplying the power input. |
|