Sentence examples for purchasing expense from inspiring English sources

Using RegPSO-based approach, the energy purchasing expense was very much lower than the GA-based purchasing prices.

Comparison of simulation results with GA-based approach, demonstrated the effectiveness of the proposed RegPSO-based energy management strategy in resulting a possible reduced energy production fuel cost and grid power purchasing expense for the microgrid.

Simulation results have demonstrated the effectiveness and possible advantages of the developed energy management strategy in minimizing the energy production fuel cost, grid power purchasing expense, maximizing the energy selling profit, maximizing the economic usage of ESUs and enhancing the utilization of the renewables within the microgrid.

By necessity, travel departments "are becoming increasingly aggressive" in keeping costs under control, said Rusty Carpenter, the vice president for American Express Consulting Services, which helps corporations manage travel and purchasing expenses.

Costs included the total amount of expenses at libraries such as personnel expenses, materials purchasing expenses, and other operational costs.

The hourly values of energy production fuel costs and grid power purchasing expenses obtained from both approaches for the grid-connected operation mode is shown in Fig. 17.

As shown in Figs. 16 and 17, the microgrid hourly energy production and purchasing expenses are zero during the period [12 am – 3 pm) since the microgrid has sufficient renewable generation within it.

Performance objectives include minimization of fuel cost, operation and maintenance costs and energy purchasing expenses from the main grid, and maximization of financial profit from energy selling revenues to the main grid.

Fig. 16 Hourly comparison of energy production fuel costs in isolated mode of operation Fig. 17 Hourly comparison of energy production fuel costs and grid power purchasing expenses in non-isolated mode of operation Fig. 18 Hourly comparison of energy selling revenue in non-isolated mode of operation.

Calculate purchasing expenses: When you calculate everything that you need to spend, you'll also have to consider the money that you'll have to use in buying a new home and moving all your stuff to it.

The MF has potential use in hospitals; however, its use would require training significant numbers of people as well as the initial purchase expense and recurrent expenditure to replace used filaments and lost devices.