जलविद्युत ऊर्जा संयंत्रों में, हाइड्रोलिक टरबाइन किसे किसमें परिवर्तित करते हैं?

Which of the following devices is used to convert mechanical energy into electrical energy?

During a field trip, students visit a hydroelectric plant and observe energy conversion firsthand. This activity is a prime example of:

A steam turbine is coupled to an alternator. In this assembly, the alternator converts ______.