For a consumer the most economical power factor is generally 0.95 lagging .
Answer : Load factor of a power station is generally less than unity.
Answer : The primary reason for low power factor is supply system is due to installation of induction motors.
Answer : For high value of diversity factor, a power station of given installed capacity will be in a position to supply more number of consumers.
Answer : An induction motor has relatively high power factor at near full load.
Answer : In a distribution system, in order to improve power factor, the synchronous capacitors are installed at the receiving end.