Direction: The following item consists of two statements, one labelled as ‘Statement (I)’ and the other as ‘Statement (II)’. Examine these two statements carefully and select the answers to these items using the code given below:
Statement (I): Equal-area criterion can be used to determine the stability of single machine infinite bus system.
Statement (II): An infinite bus system has infinite inertia and constant voltage.
1. Both Statement I and Statement II are individually true and Statement II is the correct explanation of Statement I
2. Both Statement I and Statement II are individually true but Statement II is not the correct explanation of Statement I
3. Statement I is true but Statement II is false
4. Statement I is false but Statement II is true