【单选题】Calculate the transmission efficiency of the line with a resistance of 10 Ω and inductive reactance of 15 Ω used to deliver a factory load of 33 kV, 1100 kW at 0.9 lag.
【简答题】A company budgets to make product
DOY in 200 hours in a year. Actual output during the year was
900 units which took 250 hours to make. Standard time allowed per unit was
15 minutes. Required: Calcula...
【简答题】________ neglecting our education, my father sent my brother and me to a summer school. A) Accused of B) Accusing of C) That he was accused of D) To be accused of
【简答题】A company budgets to make 40,000
units of product DOY in 4,000 hours in a year. Actual output during the year was
38,000 units which took 4,180 hours to make. Required: Calculate the labour efficiency...