What normally drives the alternators in a Thermal Power Station? What fuels can be used to heat water in the boiler?

Name and state the rule to find the direction of:

(a) current induced in a coil due to its rotation in a magnetic field.

(b) force experienced by a current-carrying straight conductor placed in a magnetic field which is perpendicular to it.

In what respect does the construction of an A.C. generator differ from that of a D.C. generator?

Draw the labelled diagram of an A.C. generator. With the help of this diagram, explain the construction and working of an A.C. generator.

What do you understand by the term "electromagnetic induction"? Explain with the help of a diagram.