very much :-)
£2,000 to £3,000 per kW
OVER 9000!
it would depend on on the KW rating of each and how long each one is on for.
You will have to go and find out how much you are charged per Kw per hour (Kw/Hr)from your power authority bill. Take this figure and multiply it times 600
Investment Cost - USD 2,291/kw Variable O & M - USD 0.00249/kwh Fixed O & M - USD 13.93/kw
The cost is set by the power, 9 kW, and the length of time it is used. This heater would use 9 units (kilowatt hours) for each hour it is switched on. Depending on the price the utility company charges you for their three phase rates times the length of time will give you the answer.
it approximately costs 2500 USD/KW of electricity
1TR = 3.5 KW 1TR = 3.5 KW
Depends on county and the KW of turbine. any were from $5000 $500,000
Wind energy costs 5million a year
About 0.1 kW for a kitchen fridge.