(1)转盘转过30r,电路消耗电能为:W=30× 1 3000 kW?h=0.01kW?h;(2)t=6min= 1 10 h,功率为:P= W t = 0.01kW?h 1 10 h =0.1kW=100W.故答案为:0.01;100.