Hope this helps
Answer:In a generator, current is produced in the armature winding. Ceiling fans, cars, etc. are all examples of motor. In power stations, generator is used to generate electricity.
Cross the railroad tracks but look both ways before crossing over
Answer: The five major fields of environmental science are social sciences, geosciences, environmental chemistry, ecology, and atmospheric sciences.
Explanation:
Answer:
Power = 1200 [W].
Explanation:
The efficiency of an electrical equipment is defined as the relationship between the power realized, over the power that is consumed. For this case, they give us the data of consumed power and efficiency in this way we can calculate the power that the equipment performs.
![Efficency=\frac{Power_{done}}{P_{consumed}}\\0.8 = \frac{Power_{done}}{1500} \\Power_{done}=1500*0.8\\Power_{done} = 1200 [W]](https://tex.z-dn.net/?f=Efficency%3D%5Cfrac%7BPower_%7Bdone%7D%7D%7BP_%7Bconsumed%7D%7D%5C%5C0.8%20%3D%20%5Cfrac%7BPower_%7Bdone%7D%7D%7B1500%7D%20%20%5C%5CPower_%7Bdone%7D%3D1500%2A0.8%5C%5CPower_%7Bdone%7D%20%3D%201200%20%5BW%5D)
This means that of the 1500 [W], 1200 [W] are actually used to get the job done. This is established by means of the first law of thermodynamics.