Damper windings are provided in synchronous machines to
ADamp out rotor oscillations
BReduce the over voltages under abnormal conditions
CFacilitate starting
DAll of the above
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A statement is given followed by two assumptions numbered I and II. You have to assume everything in the statement to be true and decide which of the given assumptions is/are implicit in the statement.
Statement:
The demand for smartphones and laptops has increased substantially since the introduction of online classes in schools.
Assumptions:
I. People are buying smartphones and laptops to enable their children to attend online classes
II. Desktop computers cannot be used to attend online classes.