A wind turbine manufacturer states that one of its systems with a blade length of 31 m can generate 1.3 MW of electricity when the wind speed is 14 m/s. What is the efficiency of this system? Note: The density of air is 1.2 kg/m^3.
What will be an ideal response?
Trades & Technology
You might also like to view...
Stopping a motor by reconnecting it so that it acts as a generator is a method of braking called ____ braking.
a. smooth b. phase c. regenerative d. dynamic
Trades & Technology
What does a VOM meter measure?
What will be an ideal response?
Trades & Technology
To get the best lighting when using a flash, it is recommended that you stand between ___ feet from the subject
a. 1 and 4 b. 4 and 10 c. 8 and 12 d. 15 and 20
Trades & Technology
Describe the type of plant that you would select to use as a room divider
What will be an ideal response?
Trades & Technology