noun
leading power factor
Technical term in electrical engineering; refers to a power factor where the current leads the voltage, typically in capacitive circuits.
コンデンサを追加すると、回路の進み力率が改善される。
Adding a capacitor improves the leading power factor of the circuit.
力率 (power factor) is the general term; 進み力率 specifies the leading type.
Compound of 進み (leading, from 進む 'to advance') and 力率 (power factor).