What meant by lagging and leading? When if they are
occurred what preventive methods should be taken?

Answer Posted / aditya dashora

lagging and leading are gererally refered as current over
the voltages. if we say its lagging then it is the current
must be behind the voltage and on the other hand in
leading ,current must be ahead voltage. in power system we
use lagging power factor in operation but its above .85.

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